156113216 has 84 divisors (see below), whose sum is σ = 366235488. Its totient is φ = 65818368.

The previous prime is 156113189. The next prime is 156113231. The reversal of 156113216 is 612311651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209741 + ... + 210483.

Almost surely, 2^156113216 is an apocalyptic number.

156113216 is a gapful number since it is divisible by the number (16) 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 156113216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183117744).

156113216 is an abundant number, since it is smaller than the sum of its proper divisors (210122272).

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

156113216 is an equidigital number, since it uses as much as digits as its factorization.

156113216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 819 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 156113216 is about 12494.5274420444. The cubic root of 156113216 is about 538.4514574523.

Adding to 156113216 its reverse (612311651), we get a palindrome (768424867).

The spelling of 156113216 in words is "one hundred fifty-six million, one hundred thirteen thousand, two hundred sixteen".