157426560 has 192 divisors, whose sum is σ = 550236960. Its totient is φ = 41472000.

The previous prime is 157426553. The next prime is 157426561. The reversal of 157426560 is 65624751.

It is a happy number.

157426560 is a `hidden beast` number, since 1 + 5 + 74 + 26 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157426561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869670 + ... + 869850.

Almost surely, 2^157426560 is an apocalyptic number.

157426560 is a gapful number since it is divisible by the number (10) 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 157426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275118480).

157426560 is an abundant number, since it is smaller than the sum of its proper divisors (392810400).

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

157426560 is a wasteful number, since it uses less digits than its factorization.

157426560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 157426560 is about 12546.9741372173. The cubic root of 157426560 is about 539.9571982536.

The spelling of 157426560 in words is "one hundred fifty-seven million, four hundred twenty-six thousand, five hundred sixty".