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151122136 = 23111717297
BaseRepresentation
bin10010000000111…
…11000011011000
3101112100210121011
421000133003120
5302141402021
622555023304
73513342214
oct1100370330
9345323534
10151122136
1178339330
124273ab34
13254028a9
14160db944
15d401de1
hex901f0d8

151122136 has 16 divisors (see below), whose sum is σ = 309113640. Its totient is φ = 68691840.

The previous prime is 151122119. The next prime is 151122137. The reversal of 151122136 is 631221151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151122137) 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 3 ways as a sum of consecutive naturals, for example, 858561 + ... + 858736.

Almost surely, 2151122136 is an apocalyptic number.

It is an amenable number.

151122136 is an abundant number, since it is smaller than the sum of its proper divisors (157991504).

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

151122136 is a wasteful number, since it uses less digits than its factorization.

151122136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717314 (or 1717310 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 151122136 is about 12293.1743662896. The cubic root of 151122136 is about 532.6509359288.

Adding to 151122136 its reverse (631221151), we get a palindrome (782343287).

The spelling of 151122136 in words is "one hundred fifty-one million, one hundred twenty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 1717297 3434594 6869188 13738376 18890267 37780534 75561068 151122136