135207292 has 24 divisors (see below), whose sum is σ = 259580160. Its totient is φ = 61110960.

The previous prime is 135207277. The next prime is 135207311. The reversal of 135207292 is 292702531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708 + ... + 16459.

It is an arithmetic number, because the mean of its divisors is an integer number (10815840).

Almost surely, 2^135207292 is an apocalyptic number.

It is an amenable number.

135207292 is a deficient number, since it is larger than the sum of its proper divisors (124372868).

135207292 is a wasteful number, since it uses less digits than its factorization.

135207292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17361 (or 17359 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 135207292 is about 11627.8670443035. The cubic root of 135207292 is about 513.2552159010.

The spelling of 135207292 in words is "one hundred thirty-five million, two hundred seven thousand, two hundred ninety-two".