156955417188 has 12 divisors (see below), whose sum is σ = 366229306800. Its totient is φ = 52318472392.

The previous prime is 156955417027. The next prime is 156955417237. The reversal of 156955417188 is 881714559651.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6539809038 + ... + 6539809061.

It is an arithmetic number, because the mean of its divisors is an integer number (30519108900).

Almost surely, 2^156955417188 is an apocalyptic number.

It is an amenable number.

156955417188 is an abundant number, since it is smaller than the sum of its proper divisors (209273889612).

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

156955417188 is a wasteful number, since it uses less digits than its factorization.

156955417188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079618106 (or 13079618104 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 60.

The spelling of 156955417188 in words is "one hundred fifty-six billion, nine hundred fifty-five million, four hundred seventeen thousand, one hundred eighty-eight".