156345156 has 36 divisors (see below), whose sum is σ = 431134704. Its totient is φ = 47377200.

The previous prime is 156345149. The next prime is 156345173. The reversal of 156345156 is 651543651.

156345156 is a `hidden beast` number, since 1 + 5 + 634 + 5 + 15 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×156345156³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 156345156.

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 11 ways as a sum of consecutive naturals, for example, 197010 + ... + 197801.

It is an arithmetic number, because the mean of its divisors is an integer number (11975964).

Almost surely, 2^156345156 is an apocalyptic number.

It is an amenable number.

156345156 is an abundant number, since it is smaller than the sum of its proper divisors (274789548).

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

156345156 is a wasteful number, since it uses less digits than its factorization.

156345156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394832 (or 394827 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 156345156 is about 12503.8056606779. The cubic root of 156345156 is about 538.7179875933.

The spelling of 156345156 in words is "one hundred fifty-six million, three hundred forty-five thousand, one hundred fifty-six".