157107572 has 24 divisors (see below), whose sum is σ = 293896512. Its totient is φ = 73304000.

The previous prime is 157107571. The next prime is 157107583. The reversal of 157107572 is 275701751.

It is a happy number.

157107572 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 (157107571) 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, 17054 + ... + 24597.

It is an arithmetic number, because the mean of its divisors is an integer number (12245688).

Almost surely, 2^157107572 is an apocalyptic number.

It is an amenable number.

157107572 is a deficient number, since it is larger than the sum of its proper divisors (136788940).

157107572 is a wasteful number, since it uses less digits than its factorization.

157107572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41719 (or 41717 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 157107572 is about 12534.2559412196. The cubic root of 157107572 is about 539.5922527780.

The spelling of 157107572 in words is "one hundred fifty-seven million, one hundred seven thousand, five hundred seventy-two".