135113812 has 12 divisors (see below), whose sum is σ = 236614336. Its totient is φ = 67509720.

The previous prime is 135113809. The next prime is 135113821. The reversal of 135113812 is 218311531.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4908 + ... + 17155.

Almost surely, 2^135113812 is an apocalyptic number.

It is an amenable number.

135113812 is a deficient number, since it is larger than the sum of its proper divisors (101500524).

135113812 is a wasteful number, since it uses less digits than its factorization.

135113812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23598 (or 23596 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 135113812 is about 11623.8466954791. The cubic root of 135113812 is about 513.1369033494.

The spelling of 135113812 in words is "one hundred thirty-five million, one hundred thirteen thousand, eight hundred twelve".