135208924 has 12 divisors (see below), whose sum is σ = 238913584. Its totient is φ = 66947904.

The previous prime is 135208901. The next prime is 135208937. The reversal of 135208924 is 429802531.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 135208924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163677 + ... + 164500.

Almost surely, 2^135208924 is an apocalyptic number.

It is an amenable number.

135208924 is a deficient number, since it is larger than the sum of its proper divisors (103704660).

135208924 is a wasteful number, since it uses less digits than its factorization.

135208924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328284 (or 328282 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 135208924 is about 11627.9372203328. The cubic root of 135208924 is about 513.2572809503.

The spelling of 135208924 in words is "one hundred thirty-five million, two hundred eight thousand, nine hundred twenty-four".