135204924 has 12 divisors (see below), whose sum is σ = 315478184. Its totient is φ = 45068304.

The previous prime is 135204917. The next prime is 135204941. The reversal of 135204924 is 429402531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 135204891 and 135204900.

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, 5633527 + ... + 5633550.

Almost surely, 2^135204924 is an apocalyptic number.

It is an amenable number.

135204924 is an abundant number, since it is smaller than the sum of its proper divisors (180273260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135204924 is a wasteful number, since it uses less digits than its factorization.

135204924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11267084 (or 11267082 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 135204924 is about 11627.7652195080. The cubic root of 135204924 is about 513.2522195255.

The spelling of 135204924 in words is "one hundred thirty-five million, two hundred four thousand, nine hundred twenty-four".