137262988 has 12 divisors (see below), whose sum is σ = 250654320. Its totient is φ = 65647472.

The previous prime is 137262971. The next prime is 137262989. The reversal of 137262988 is 889262731.

137262988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137262988² = 37682255749376288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (137262989) 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, 745903 + ... + 746086.

It is an arithmetic number, because the mean of its divisors is an integer number (20887860).

Almost surely, 2^137262988 is an apocalyptic number.

It is an amenable number.

137262988 is a deficient number, since it is larger than the sum of its proper divisors (113391332).

137262988 is a wasteful number, since it uses less digits than its factorization.

137262988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492016 (or 1492014 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 137262988 is about 11715.9288150791. The cubic root of 137262988 is about 515.8433262294.

The spelling of 137262988 in words is "one hundred thirty-seven million, two hundred sixty-two thousand, nine hundred eighty-eight".