157072496 has 80 divisors (see below), whose sum is σ = 362548224. Its totient is φ = 64526592.

The previous prime is 157072483. The next prime is 157072501. The reversal of 157072496 is 694270751.

157072496 is digitally balanced in base 2, 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278711 + ... + 279273.

Almost surely, 2^157072496 is an apocalyptic number.

157072496 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 157072496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181274112).

157072496 is an abundant number, since it is smaller than the sum of its proper divisors (205475728).

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

157072496 is a wasteful number, since it uses less digits than its factorization.

157072496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 157072496 is about 12532.8566576020. The cubic root of 157072496 is about 539.5520931465.

The spelling of 157072496 in words is "one hundred fifty-seven million, seventy-two thousand, four hundred ninety-six".