155056116156 has 48 divisors (see below), whose sum is σ = 362508136704. Its totient is φ = 51583948416.

The previous prime is 155056116143. The next prime is 155056116179. The reversal of 155056116156 is 651611650551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23658576 + ... + 23665128.

It is an arithmetic number, because the mean of its divisors is an integer number (7552252848).

Almost surely, 2^155056116156 is an apocalyptic number.

It is an amenable number.

155056116156 is an abundant number, since it is smaller than the sum of its proper divisors (207452020548).

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

155056116156 is a wasteful number, since it uses less digits than its factorization.

155056116156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 155056116156 in words is "one hundred fifty-five billion, fifty-six million, one hundred sixteen thousand, one hundred fifty-six".