137085475 has 24 divisors (see below), whose sum is σ = 179988480. Its totient is φ = 103284000.

The previous prime is 137085463. The next prime is 137085479. The reversal of 137085475 is 574580731.

It is a de Polignac number, because none of the positive numbers 2^k-137085475 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137085479) 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 23 ways as a sum of consecutive naturals, for example, 89970 + ... + 91480.

It is an arithmetic number, because the mean of its divisors is an integer number (7499520).

Almost surely, 2^137085475 is an apocalyptic number.

137085475 is a deficient number, since it is larger than the sum of its proper divisors (42903005).

137085475 is a wasteful number, since it uses less digits than its factorization.

137085475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 137085475 is about 11708.3506524190. The cubic root of 137085475 is about 515.6208617972.

The spelling of 137085475 in words is "one hundred thirty-seven million, eighty-five thousand, four hundred seventy-five".