157511796 has 48 divisors (see below), whose sum is σ = 401401728. Its totient is φ = 47779200.

The previous prime is 157511773. The next prime is 157511803. The reversal of 157511796 is 697115751.

157511796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3966 + ... + 18186.

It is an arithmetic number, because the mean of its divisors is an integer number (8362536).

Almost surely, 2^157511796 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 157511796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200700864).

157511796 is an abundant number, since it is smaller than the sum of its proper divisors (243889932).

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

157511796 is a wasteful number, since it uses less digits than its factorization.

157511796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312 (or 14310 counting only the distinct ones).

The product of its digits is 66150, while the sum is 42.

The square root of 157511796 is about 12550.3703531011. The cubic root of 157511796 is about 540.0546309612.

The spelling of 157511796 in words is "one hundred fifty-seven million, five hundred eleven thousand, seven hundred ninety-six".