156252672 has 160 divisors (see below), whose sum is σ = 471398400. Its totient is φ = 51093504.

The previous prime is 156252641. The next prime is 156252727. The reversal of 156252672 is 276252651.

156252672 is a `hidden beast` number, since 1 + 5 + 62 + 526 + 72 = 666.

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

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, 1230273 + ... + 1230399.

It is an arithmetic number, because the mean of its divisors is an integer number (2946240).

Almost surely, 2^156252672 is an apocalyptic number.

156252672 is a gapful number since it is divisible by the number (12) 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 156252672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235699200).

156252672 is an abundant number, since it is smaller than the sum of its proper divisors (315145728).

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

156252672 is an equidigital number, since it uses as much as digits as its factorization.

156252672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 221 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 156252672 is about 12500.1068795431. The cubic root of 156252672 is about 538.6117427035.

The spelling of 156252672 in words is "one hundred fifty-six million, two hundred fifty-two thousand, six hundred seventy-two".