791157150 has 144 divisors (see below), whose sum is σ = 2557276800. Its totient is φ = 171305280.

The previous prime is 791157127. The next prime is 791157163. The reversal of 791157150 is 51751197.

791157150 is a `hidden beast` number, since 79 + 11 + 571 + 5 + 0 = 666.

791157150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×791157150² = 1251859271992245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53241 + ... + 66459.

Almost surely, 2^791157150 is an apocalyptic number.

791157150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 791157150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278638400).

791157150 is an abundant number, since it is smaller than the sum of its proper divisors (1766119650).

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

791157150 is a wasteful number, since it uses less digits than its factorization.

791157150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 11025, while the sum is 36.

The square root of 791157150 is about 28127.5158874722. The cubic root of 791157150 is about 924.8846800478.

The spelling of 791157150 in words is "seven hundred ninety-one million, one hundred fifty-seven thousand, one hundred fifty".