135337538 has 16 divisors (see below), whose sum is σ = 232249920. Its totient is φ = 57941136.

The previous prime is 135337529. The next prime is 135337549. The reversal of 135337538 is 835733531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10445 + ... + 19487.

It is an arithmetic number, because the mean of its divisors is an integer number (14515620).

Almost surely, 2^135337538 is an apocalyptic number.

135337538 is a deficient number, since it is larger than the sum of its proper divisors (96912382).

135337538 is a wasteful number, since it uses less digits than its factorization.

135337538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121.

The product of its digits is 113400, while the sum is 38.

The square root of 135337538 is about 11633.4662934140. The cubic root of 135337538 is about 513.4199702912.

The spelling of 135337538 in words is "one hundred thirty-five million, three hundred thirty-seven thousand, five hundred thirty-eight".