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152134236 = 223223315927
BaseRepresentation
bin10010001000101…
…10001001011100
3101121021012221100
421010112021130
5302421243421
623032433100
73525056022
oct1104261134
9347235840
10152134236
117896a781
1242b48790
1325698477
14162c2712
15d551c26
hex911625c

152134236 has 72 divisors (see below), whose sum is σ = 414296064. Its totient is φ = 46933920.

The previous prime is 152134219. The next prime is 152134237. The reversal of 152134236 is 632431251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152134237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22705 + ... + 28631.

It is an arithmetic number, because the mean of its divisors is an integer number (5754112).

Almost surely, 2152134236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152134236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207148032).

152134236 is an abundant number, since it is smaller than the sum of its proper divisors (262161828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152134236 is a wasteful number, since it uses less digits than its factorization.

152134236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991 (or 5986 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 152134236 is about 12334.2707932005. The cubic root of 152134236 is about 533.8373868369.

Adding to 152134236 its reverse (632431251), we get a palindrome (784565487).

The spelling of 152134236 in words is "one hundred fifty-two million, one hundred thirty-four thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 23 31 36 46 62 69 92 93 124 138 186 207 276 279 372 414 558 713 828 1116 1426 2139 2852 4278 5927 6417 8556 11854 12834 17781 23708 25668 35562 53343 71124 106686 136321 183737 213372 272642 367474 408963 545284 551211 734948 817926 1102422 1226889 1635852 1653633 2204844 2453778 3307266 4225951 4907556 6614532 8451902 12677853 16903804 25355706 38033559 50711412 76067118 152134236