135202920 has 64 divisors (see below), whose sum is σ = 406728000. Its totient is φ = 35954688.

The previous prime is 135202919. The next prime is 135202931. The reversal of 135202920 is 29202531.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48936 + ... + 51624.

It is an arithmetic number, because the mean of its divisors is an integer number (6355125).

Almost surely, 2^135202920 is an apocalyptic number.

135202920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135202920 is an abundant number, since it is smaller than the sum of its proper divisors (271525080).

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

135202920 is a wasteful number, since it uses less digits than its factorization.

135202920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 3118 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 135202920 is about 11627.6790461381. The cubic root of 135202920 is about 513.2496837142.

The spelling of 135202920 in words is "one hundred thirty-five million, two hundred two thousand, nine hundred twenty".