137108125 has 90 divisors (see below), whose sum is σ = 224988918. Its totient is φ = 83160000.

The previous prime is 137108119. The next prime is 137108131. The reversal of 137108125 is 521801731.

It is an interprime number because it is at equal distance from previous prime (137108119) and next prime (137108131).

It can be written as a sum of positive squares in 5 ways, for example, as 25826724 + 111281401 = 5082^2 + 10549^2 .

It is not a de Polignac number, because 137108125 - 2¹¹ = 137106077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137108093 and 137108102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 3705607 + ... + 3705643.

Almost surely, 2^137108125 is an apocalyptic number.

It is an amenable number.

137108125 is a deficient number, since it is larger than the sum of its proper divisors (87880793).

137108125 is an equidigital number, since it uses as much as digits as its factorization.

137108125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 137108125 is about 11709.3178708241. The cubic root of 137108125 is about 515.6492581180.

Adding to 137108125 its reverse (521801731), we get a palindrome (658909856).

The spelling of 137108125 in words is "one hundred thirty-seven million, one hundred eight thousand, one hundred twenty-five".