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152136929 = 729749443
BaseRepresentation
bin10010001000101…
…10110011100001
3101121021100122002
421010112303201
5302421340204
623032453345
73525066620
oct1104266341
9347240562
10152136929
11789717aa
1242b4a255
1325699769
14162c36b7
15d55291e
hex9116ce1

152136929 has 8 divisors (see below), whose sum is σ = 179866560. Its totient is φ = 125906256.

The previous prime is 152136923. The next prime is 152136947. The reversal of 152136929 is 929631251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152136929 - 24 = 152136913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152136892 and 152136901.

It is not an unprimeable number, because it can be changed into a prime (152136923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374519 + ... + 374924.

It is an arithmetic number, because the mean of its divisors is an integer number (22483320).

Almost surely, 2152136929 is an apocalyptic number.

It is an amenable number.

152136929 is a deficient number, since it is larger than the sum of its proper divisors (27729631).

152136929 is an equidigital number, since it uses as much as digits as its factorization.

152136929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749479.

The product of its digits is 29160, while the sum is 38.

The square root of 152136929 is about 12334.3799600953. The cubic root of 152136929 is about 533.8405367209.

The spelling of 152136929 in words is "one hundred fifty-two million, one hundred thirty-six thousand, nine hundred twenty-nine".

Divisors: 1 7 29 203 749443 5246101 21733847 152136929