157452680 has 192 divisors, whose sum is σ = 460468800. Its totient is φ = 47900160.

The previous prime is 157452671. The next prime is 157452697. The reversal of 157452680 is 86254751.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1444466 + ... + 1444574.

It is an arithmetic number, because the mean of its divisors is an integer number (2398275).

Almost surely, 2^157452680 is an apocalyptic number.

157452680 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 157452680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230234400).

157452680 is an abundant number, since it is smaller than the sum of its proper divisors (303016120).

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

157452680 is a wasteful number, since it uses less digits than its factorization.

157452680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 157452680 is about 12548.0149824584. The cubic root of 157452680 is about 539.9870595893.

The spelling of 157452680 in words is "one hundred fifty-seven million, four hundred fifty-two thousand, six hundred eighty".