157140564 has 48 divisors (see below), whose sum is σ = 441100800. Its totient is φ = 42533856.

The previous prime is 157140553. The next prime is 157140569. The reversal of 157140564 is 465041751.

157140564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157140569) 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, 47634 + ... + 50825.

It is an arithmetic number, because the mean of its divisors is an integer number (9189600).

Almost surely, 2^157140564 is an apocalyptic number.

157140564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157140564 is an abundant number, since it is smaller than the sum of its proper divisors (283960236).

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

157140564 is a wasteful number, since it uses less digits than its factorization.

157140564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98492 (or 98490 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 157140564 is about 12535.5719454678. The cubic root of 157140564 is about 539.6300209165.

The spelling of 157140564 in words is "one hundred fifty-seven million, one hundred forty thousand, five hundred sixty-four".