151635656 has 32 divisors (see below), whose sum is σ = 301476000. Its totient is φ = 71300736.

The previous prime is 151635613. The next prime is 151635683. The reversal of 151635656 is 656536151.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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, 17540 + ... + 24716.

It is an arithmetic number, because the mean of its divisors is an integer number (9421125).

Almost surely, 2^151635656 is an apocalyptic number.

It is an amenable number.

151635656 is a deficient number, since it is larger than the sum of its proper divisors (149840344).

151635656 is a wasteful number, since it uses less digits than its factorization.

151635656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341 (or 7337 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 151635656 is about 12314.0430403666. The cubic root of 151635656 is about 533.2535780044.

The spelling of 151635656 in words is "one hundred fifty-one million, six hundred thirty-five thousand, six hundred fifty-six".