137715572 has 24 divisors (see below), whose sum is σ = 268611840. Its totient is φ = 61395840.

The previous prime is 137715569. The next prime is 137715583. The reversal of 137715572 is 275517731.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52004 + ... + 54587.

It is an arithmetic number, because the mean of its divisors is an integer number (11192160).

Almost surely, 2^137715572 is an apocalyptic number.

It is an amenable number.

137715572 is a deficient number, since it is larger than the sum of its proper divisors (130896268).

137715572 is a wasteful number, since it uses less digits than its factorization.

137715572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106631 (or 106629 counting only the distinct ones).

The product of its digits is 51450, while the sum is 38.

The square root of 137715572 is about 11735.2278205410. The cubic root of 137715572 is about 516.4096510566.

The spelling of 137715572 in words is "one hundred thirty-seven million, seven hundred fifteen thousand, five hundred seventy-two".