156232135156 has 24 divisors (see below), whose sum is σ = 276897595520. Its totient is φ = 77118754752.

The previous prime is 156232135139. The next prime is 156232135177. The reversal of 156232135156 is 651531232651.

It is a happy number.

156232135156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156232135156² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611551 + ... + 3654553.

Almost surely, 2^156232135156 is an apocalyptic number.

It is an amenable number.

156232135156 is a deficient number, since it is larger than the sum of its proper divisors (120665460364).

156232135156 is a wasteful number, since it uses less digits than its factorization.

156232135156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54583 (or 54581 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The spelling of 156232135156 in words is "one hundred fifty-six billion, two hundred thirty-two million, one hundred thirty-five thousand, one hundred fifty-six".