156651135051 has 16 divisors (see below), whose sum is σ = 216627719168. Its totient is φ = 100586253600.

The previous prime is 156651135041. The next prime is 156651135073. The reversal of 156651135051 is 150531156651.

It is not a de Polignac number, because 156651135051 - 2⁶ = 156651134987 is a prime.

It is a super-2 number, since 2×156651135051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156651135041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3971896 + ... + 4011141.

It is an arithmetic number, because the mean of its divisors is an integer number (13539232448).

Almost surely, 2^156651135051 is an apocalyptic number.

156651135051 is a deficient number, since it is larger than the sum of its proper divisors (59976584117).

156651135051 is a wasteful number, since it uses less digits than its factorization.

156651135051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983282.

The product of its (nonzero) digits is 67500, while the sum is 39.

The spelling of 156651135051 in words is "one hundred fifty-six billion, six hundred fifty-one million, one hundred thirty-five thousand, fifty-one".