157426368 has 112 divisors (see below), whose sum is σ = 458663040. Its totient is φ = 47257600.

The previous prime is 157426363. The next prime is 157426403. The reversal of 157426368 is 863624751.

It is a super-2 number, since 2×157426368² = 49566122683342848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (157426363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276388 + ... + 276956.

Almost surely, 2^157426368 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 157426368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229331520).

157426368 is an abundant number, since it is smaller than the sum of its proper divisors (301236672).

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

157426368 is a wasteful number, since it uses less digits than its factorization.

157426368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 716 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 157426368 is about 12546.9664859678. The cubic root of 157426368 is about 539.9569787400.

The spelling of 157426368 in words is "one hundred fifty-seven million, four hundred twenty-six thousand, three hundred sixty-eight".