156351232 has 36 divisors (see below), whose sum is σ = 315233856. Its totient is φ = 77388800.

The previous prime is 156351203. The next prime is 156351241. The reversal of 156351232 is 232153651.

It is a self number, because there is not a number n which added to its sum of digits gives 156351232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22833 + ... + 28879.

It is an arithmetic number, because the mean of its divisors is an integer number (8756496).

Almost surely, 2^156351232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156351232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157616928).

156351232 is an abundant number, since it is smaller than the sum of its proper divisors (158882624).

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

156351232 is an equidigital number, since it uses as much as digits as its factorization.

156351232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6150 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 156351232 is about 12504.0486243456. The cubic root of 156351232 is about 538.7249661873.

The spelling of 156351232 in words is "one hundred fifty-six million, three hundred fifty-one thousand, two hundred thirty-two".