572113137 has 4 divisors (see below), whose sum is σ = 762817520. Its totient is φ = 381408756.

The previous prime is 572113049. The next prime is 572113159. The reversal of 572113137 is 731311275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 572113137 - 2¹⁰ = 572112113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572113037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95352187 + ... + 95352192.

It is an arithmetic number, because the mean of its divisors is an integer number (190704380).

Almost surely, 2^572113137 is an apocalyptic number.

It is an amenable number.

572113137 is a deficient number, since it is larger than the sum of its proper divisors (190704383).

572113137 is a wasteful number, since it uses less digits than its factorization.

572113137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190704382.

The product of its digits is 4410, while the sum is 30.

The square root of 572113137 is about 23918.8866170648. The cubic root of 572113137 is about 830.1577756869.

The spelling of 572113137 in words is "five hundred seventy-two million, one hundred thirteen thousand, one hundred thirty-seven".