156351120 has 80 divisors (see below), whose sum is σ = 488486592. Its totient is φ = 41367040.

The previous prime is 156351101. The next prime is 156351149. The reversal of 156351120 is 21153651.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 28954 + ... + 33926.

Almost surely, 2^156351120 is an apocalyptic number.

156351120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156351120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244243296).

156351120 is an abundant number, since it is smaller than the sum of its proper divisors (332135472).

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

156351120 is a wasteful number, since it uses less digits than its factorization.

156351120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 156351120 is about 12504.0441457954. The cubic root of 156351120 is about 538.7248375513.

The spelling of 156351120 in words is "one hundred fifty-six million, three hundred fifty-one thousand, one hundred twenty".