137458475 has 54 divisors (see below), whose sum is σ = 218464812. Its totient is φ = 84840000.

The previous prime is 137458439. The next prime is 137458501. The reversal of 137458475 is 574854731.

It is not a de Polignac number, because 137458475 - 2⁶ = 137458411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1360925 + ... + 1361025.

Almost surely, 2^137458475 is an apocalyptic number.

137458475 is a deficient number, since it is larger than the sum of its proper divisors (81006337).

137458475 is a wasteful number, since it uses less digits than its factorization.

137458475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 124 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 137458475 is about 11724.2686339063. The cubic root of 137458475 is about 516.0880943977.

Multiplying 137458475 by its sum of digits (44), we get a square (6048172900 = 77770²).

The spelling of 137458475 in words is "one hundred thirty-seven million, four hundred fifty-eight thousand, four hundred seventy-five".