137542136 has 8 divisors (see below), whose sum is σ = 257891520. Its totient is φ = 68771064.

The previous prime is 137542091. The next prime is 137542177. The reversal of 137542136 is 631245731.

137542136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8596376 + ... + 8596391.

It is an arithmetic number, because the mean of its divisors is an integer number (32236440).

Almost surely, 2^137542136 is an apocalyptic number.

It is an amenable number.

137542136 is a deficient number, since it is larger than the sum of its proper divisors (120349384).

137542136 is a wasteful number, since it uses less digits than its factorization.

137542136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17192773 (or 17192769 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 137542136 is about 11727.8359470109. The cubic root of 137542136 is about 516.1927749557.

Adding to 137542136 its reverse (631245731), we get a palindrome (768787867).

The spelling of 137542136 in words is "one hundred thirty-seven million, five hundred forty-two thousand, one hundred thirty-six".