137151625 has 16 divisors (see below), whose sum is σ = 184333968. Its totient is φ = 101280000.

The previous prime is 137151617. The next prime is 137151661. The reversal of 137151625 is 526151731.

It can be written as a sum of positive squares in 8 ways, for example, as 108764041 + 28387584 = 10429^2 + 5328^2 .

It is not a de Polignac number, because 137151625 - 2³ = 137151617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40576 + ... + 43825.

It is an arithmetic number, because the mean of its divisors is an integer number (11520873).

Almost surely, 2^137151625 is an apocalyptic number.

It is an amenable number.

137151625 is a deficient number, since it is larger than the sum of its proper divisors (47182343).

137151625 is an equidigital number, since it uses as much as digits as its factorization.

137151625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84429 (or 84419 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 137151625 is about 11711.1752185679. The cubic root of 137151625 is about 515.7037853289.

The spelling of 137151625 in words is "one hundred thirty-seven million, one hundred fifty-one thousand, six hundred twenty-five".