135299400 has 48 divisors (see below), whose sum is σ = 419430000. Its totient is φ = 36079680.

The previous prime is 135299393. The next prime is 135299431. The reversal of 135299400 is 4992531.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112150 + ... + 113349.

It is an arithmetic number, because the mean of its divisors is an integer number (8738125).

Almost surely, 2^135299400 is an apocalyptic number.

135299400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135299400 is an abundant number, since it is smaller than the sum of its proper divisors (284130600).

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

135299400 is a wasteful number, since it uses less digits than its factorization.

135299400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225518 (or 225509 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 135299400 is about 11631.8270275997. The cubic root of 135299400 is about 513.3717386607.

The spelling of 135299400 in words is "one hundred thirty-five million, two hundred ninety-nine thousand, four hundred".