157044572 has 24 divisors (see below), whose sum is σ = 291385584. Its totient is φ = 73804032.

The previous prime is 157044571. The next prime is 157044581. The reversal of 157044572 is 275440751.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 83183 + ... + 85049.

It is an arithmetic number, because the mean of its divisors is an integer number (12141066).

Almost surely, 2^157044572 is an apocalyptic number.

It is an amenable number.

157044572 is a deficient number, since it is larger than the sum of its proper divisors (134341012).

157044572 is a wasteful number, since it uses less digits than its factorization.

157044572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 157044572 is about 12531.7425763539. The cubic root of 157044572 is about 539.5201177934.

The spelling of 157044572 in words is "one hundred fifty-seven million, forty-four thousand, five hundred seventy-two".