157157600 has 72 divisors (see below), whose sum is σ = 396099648. Its totient is φ = 60825600.

The previous prime is 157157593. The next prime is 157157603. The reversal of 157157600 is 6751751.

It is a super-2 number, since 2×157157600² = 49397022475520000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157157603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21632 + ... + 27968.

It is an arithmetic number, because the mean of its divisors is an integer number (5501384).

Almost surely, 2^157157600 is an apocalyptic number.

157157600 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 157157600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198049824).

157157600 is an abundant number, since it is smaller than the sum of its proper divisors (238942048).

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

157157600 is a wasteful number, since it uses less digits than its factorization.

157157600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6388 (or 6375 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 157157600 is about 12536.2514333432. The cubic root of 157157600 is about 539.6495210901.

The spelling of 157157600 in words is "one hundred fifty-seven million, one hundred fifty-seven thousand, six hundred".