155027568 has 20 divisors (see below), whose sum is σ = 400488008. Its totient is φ = 51675840.

The previous prime is 155027563. The next prime is 155027581. The reversal of 155027568 is 865720551.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155027563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614823 + ... + 1614918.

Almost surely, 2^155027568 is an apocalyptic number.

It is an amenable number.

155027568 is an abundant number, since it is smaller than the sum of its proper divisors (245460440).

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

155027568 is a wasteful number, since it uses less digits than its factorization.

155027568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229752 (or 3229746 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 155027568 is about 12451.0067062868. The cubic root of 155027568 is about 537.2003801920.

The spelling of 155027568 in words is "one hundred fifty-five million, twenty-seven thousand, five hundred sixty-eight".