137472075 has 72 divisors (see below), whose sum is σ = 271583312. Its totient is φ = 66044160.

The previous prime is 137472043. The next prime is 137472079. The reversal of 137472075 is 570274731.

It is not a de Polignac number, because 137472075 - 2⁵ = 137472043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137472079) 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 in 71 ways as a sum of consecutive naturals, for example, 125229 + ... + 126321.

Almost surely, 2^137472075 is an apocalyptic number.

137472075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137472075 is a deficient number, since it is larger than the sum of its proper divisors (134111237).

137472075 is a wasteful number, since it uses less digits than its factorization.

137472075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 137472075 is about 11724.8486130952. The cubic root of 137472075 is about 516.1051142447.

The spelling of 137472075 in words is "one hundred thirty-seven million, four hundred seventy-two thousand, seventy-five".