155151156 has 48 divisors (see below), whose sum is σ = 375807488. Its totient is φ = 49766400.

The previous prime is 155151109. The next prime is 155151211. The reversal of 155151156 is 651151551.

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, 70716 + ... + 72876.

Almost surely, 2^155151156 is an apocalyptic number.

It is an amenable number.

155151156 is an abundant number, since it is smaller than the sum of its proper divisors (220656332).

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

155151156 is a wasteful number, since it uses less digits than its factorization.

155151156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its digits is 3750, while the sum is 30.

The square root of 155151156 is about 12455.9686897487. The cubic root of 155151156 is about 537.3430943488.

The spelling of 155151156 in words is "one hundred fifty-five million, one hundred fifty-one thousand, one hundred fifty-six".