157440976 has 80 divisors (see below), whose sum is σ = 388546560. Its totient is φ = 60013440.

The previous prime is 157440967. The next prime is 157441019. The reversal of 157440976 is 679044751.

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, 56545 + ... + 59263.

It is an arithmetic number, because the mean of its divisors is an integer number (4856832).

Almost surely, 2^157440976 is an apocalyptic number.

157440976 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 157440976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194273280).

157440976 is an abundant number, since it is smaller than the sum of its proper divisors (231105584).

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

157440976 is a wasteful number, since it uses less digits than its factorization.

157440976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 157440976 is about 12547.5486052057. The cubic root of 157440976 is about 539.9736795585.

The spelling of 157440976 in words is "one hundred fifty-seven million, four hundred forty thousand, nine hundred seventy-six".