137252832125 has 16 divisors (see below), whose sum is σ = 171434346096. Its totient is φ = 109710720000.

The previous prime is 137252832109. The next prime is 137252832127. The reversal of 137252832125 is 521238252731.

It can be written as a sum of positive squares in 8 ways, for example, as 79489035844 + 57763796281 = 281938^2 + 240341^2 .

It is not a de Polignac number, because 137252832125 - 2⁴ = 137252832109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137252832127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307004 + ... + 607253.

It is an arithmetic number, because the mean of its divisors is an integer number (10714646631).

Almost surely, 2^137252832125 is an apocalyptic number.

It is an amenable number.

137252832125 is a deficient number, since it is larger than the sum of its proper divisors (34181513971).

137252832125 is an equidigital number, since it uses as much as digits as its factorization.

137252832125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915473 (or 915463 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 137252832125 in words is "one hundred thirty-seven billion, two hundred fifty-two million, eight hundred thirty-two thousand, one hundred twenty-five".