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152133132 = 22323551207
BaseRepresentation
bin10010001000101…
…01111000001100
3101121021011102110
421010111320030
5302421230012
623032424020
73525052554
oct1104257014
9347234373
10152133132
1178969968
1242b48010
1325697b08
14162c2164
15d55173c
hex9115e0c

152133132 has 24 divisors (see below), whose sum is σ = 370411776. Its totient is φ = 48506128.

The previous prime is 152133131. The next prime is 152133197. The reversal of 152133132 is 231331251.

It is a junction number, because it is equal to n+sod(n) for n = 152133099 and 152133108.

It is not an unprimeable number, because it can be changed into a prime (152133131) 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 7 ways as a sum of consecutive naturals, for example, 275328 + ... + 275879.

It is an arithmetic number, because the mean of its divisors is an integer number (15433824).

Almost surely, 2152133132 is an apocalyptic number.

152133132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152133132 is an abundant number, since it is smaller than the sum of its proper divisors (218278644).

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

152133132 is a wasteful number, since it uses less digits than its factorization.

152133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551237 (or 551235 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 152133132 is about 12334.2260397643. The cubic root of 152133132 is about 533.8360955257.

Adding to 152133132 its reverse (231331251), we get a palindrome (383464383).

The spelling of 152133132 in words is "one hundred fifty-two million, one hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 551207 1102414 1653621 2204828 3307242 6614484 12677761 25355522 38033283 50711044 76066566 152133132