137534138 has 16 divisors (see below), whose sum is σ = 239639424. Its totient is φ = 57976560.

The previous prime is 137534123. The next prime is 137534147. The reversal of 137534138 is 831435731.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 137534098 and 137534107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 79670 + ... + 81377.

It is an arithmetic number, because the mean of its divisors is an integer number (14977464).

Almost surely, 2^137534138 is an apocalyptic number.

137534138 is a deficient number, since it is larger than the sum of its proper divisors (102105286).

137534138 is a wasteful number, since it uses less digits than its factorization.

137534138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161117.

The product of its digits is 30240, while the sum is 35.

The square root of 137534138 is about 11727.4949584300. The cubic root of 137534138 is about 516.1827693192.

Adding to 137534138 its reverse (831435731), we get a palindrome (968969869).

The spelling of 137534138 in words is "one hundred thirty-seven million, five hundred thirty-four thousand, one hundred thirty-eight".