135392992 has 24 divisors (see below), whose sum is σ = 304634736. Its totient is φ = 58025472.

The previous prime is 135392989. The next prime is 135393007. The reversal of 135392992 is 299293531.

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, 301993 + ... + 302440.

It is an arithmetic number, because the mean of its divisors is an integer number (12693114).

Almost surely, 2^135392992 is an apocalyptic number.

It is an amenable number.

135392992 is an abundant number, since it is smaller than the sum of its proper divisors (169241744).

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

135392992 is an equidigital number, since it uses as much as digits as its factorization.

135392992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604450 (or 604442 counting only the distinct ones).

The product of its digits is 131220, while the sum is 43.

The square root of 135392992 is about 11635.8494318206. The cubic root of 135392992 is about 513.4900846234.

The spelling of 135392992 in words is "one hundred thirty-five million, three hundred ninety-two thousand, nine hundred ninety-two".