157044570 has 32 divisors (see below), whose sum is σ = 389905920. Its totient is φ = 40434240.

The previous prime is 157044551. The next prime is 157044571. The reversal of 157044570 is 75440751.

It is not an unprimeable number, because it can be changed into a prime (157044571) 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, 89386 + ... + 91125.

It is an arithmetic number, because the mean of its divisors is an integer number (12184560).

Almost surely, 2^157044570 is an apocalyptic number.

157044570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157044570 is an abundant number, since it is smaller than the sum of its proper divisors (232861350).

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

157044570 is a wasteful number, since it uses less digits than its factorization.

157044570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180550.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 157044570 is about 12531.7424965565. The cubic root of 157044570 is about 539.5201155031.

The spelling of 157044570 in words is "one hundred fifty-seven million, forty-four thousand, five hundred seventy".