107137138 has 4 divisors (see below), whose sum is σ = 160705710. Its totient is φ = 53568568.

The previous prime is 107137133. The next prime is 107137157. The reversal of 107137138 is 831731701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 831731701 = 71 ⋅11714531.

It can be written as a sum of positive squares in only one way, i.e., 107060409 + 76729 = 10347^2 + 277^2 .

It is a super-2 number, since 2×107137138² = 22956732677662088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107137133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26784283 + ... + 26784286.

Almost surely, 2^107137138 is an apocalyptic number.

107137138 is a deficient number, since it is larger than the sum of its proper divisors (53568572).

107137138 is an equidigital number, since it uses as much as digits as its factorization.

107137138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53568571.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 107137138 is about 10350.7071256026. The cubic root of 107137138 is about 474.9486747868.

Adding to 107137138 its reverse (831731701), we get a palindrome (938868839).

The spelling of 107137138 in words is "one hundred seven million, one hundred thirty-seven thousand, one hundred thirty-eight".