137657875 has 16 divisors (see below), whose sum is σ = 179270208. Its totient is φ = 105336000.

The previous prime is 137657873. The next prime is 137657893. The reversal of 137657875 is 578756731.

It is not a de Polignac number, because 137657875 - 2¹ = 137657873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137657873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21066 + ... + 26815.

It is an arithmetic number, because the mean of its divisors is an integer number (11204388).

Almost surely, 2^137657875 is an apocalyptic number.

137657875 is a deficient number, since it is larger than the sum of its proper divisors (41612333).

137657875 is an equidigital number, since it uses as much as digits as its factorization.

137657875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47919 (or 47909 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 49.

The square root of 137657875 is about 11732.7692809498. The cubic root of 137657875 is about 516.3375230487.

The spelling of 137657875 in words is "one hundred thirty-seven million, six hundred fifty-seven thousand, eight hundred seventy-five".