137157952 has 14 divisors (see below), whose sum is σ = 272172938. Its totient is φ = 68578944.

The previous prime is 137157929. The next prime is 137157953. The reversal of 137157952 is 259751731.

It can be written as a sum of positive squares in only one way, i.e., 134003776 + 3154176 = 11576^2 + 1776^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137157953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071483 + ... + 1071610.

Almost surely, 2^137157952 is an apocalyptic number.

It is an amenable number.

137157952 is a deficient number, since it is larger than the sum of its proper divisors (135014986).

137157952 is an equidigital number, since it uses as much as digits as its factorization.

137157952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143105 (or 2143095 counting only the distinct ones).

The product of its digits is 66150, while the sum is 40.

The square root of 137157952 is about 11711.4453420575. The cubic root of 137157952 is about 515.7117152573.

The spelling of 137157952 in words is "one hundred thirty-seven million, one hundred fifty-seven thousand, nine hundred fifty-two".