135662979292 has 24 divisors (see below), whose sum is σ = 247746594816. Its totient is φ = 64878576048.

The previous prime is 135662979289. The next prime is 135662979311. The reversal of 135662979292 is 292979266531.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 135662979292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235373 + ... + 2295259.

It is an arithmetic number, because the mean of its divisors is an integer number (10322774784).

Almost surely, 2^135662979292 is an apocalyptic number.

It is an amenable number.

135662979292 is a deficient number, since it is larger than the sum of its proper divisors (112083615524).

135662979292 is a wasteful number, since it uses less digits than its factorization.

135662979292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84537 (or 84535 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 61.

The spelling of 135662979292 in words is "one hundred thirty-five billion, six hundred sixty-two million, nine hundred seventy-nine thousand, two hundred ninety-two".