156155328 has 84 divisors (see below), whose sum is σ = 511545840. Its totient is φ = 44614656.

The previous prime is 156155323. The next prime is 156155333. The reversal of 156155328 is 823551651.

It is a happy number.

156155328 is a `hidden beast` number, since 1 + 5 + 615 + 5 + 32 + 8 = 666.

156155328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (156155323) and next prime (156155333).

It is a tau number, because it is divible by the number of its divisors (84).

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

It is a junction number, because it is equal to n+sod(n) for n = 156155292 and 156155301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156155323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15333 + ... + 23396.

Almost surely, 2^156155328 is an apocalyptic number.

156155328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

156155328 is an abundant number, since it is smaller than the sum of its proper divisors (355390512).

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

156155328 is a wasteful number, since it uses less digits than its factorization.

156155328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38754 (or 38741 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 156155328 is about 12496.2125462078. The cubic root of 156155328 is about 538.4998693885.

The spelling of 156155328 in words is "one hundred fifty-six million, one hundred fifty-five thousand, three hundred twenty-eight".