156252516 has 48 divisors (see below), whose sum is σ = 418897920. Its totient is φ = 44405280.

The previous prime is 156252461. The next prime is 156252527. The reversal of 156252516 is 615252651.

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 15 ways as a sum of consecutive naturals, for example, 11175 + ... + 20913.

It is an arithmetic number, because the mean of its divisors is an integer number (8727040).

Almost surely, 2^156252516 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 156252516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209448960).

156252516 is an abundant number, since it is smaller than the sum of its proper divisors (262645404).

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

156252516 is a wasteful number, since it uses less digits than its factorization.

156252516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9944 (or 9942 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 156252516 is about 12500.1006395949. The cubic root of 156252516 is about 538.6115634565.

The spelling of 156252516 in words is "one hundred fifty-six million, two hundred fifty-two thousand, five hundred sixteen".