135991512960132 has 48 divisors (see below), whose sum is σ = 318551515797312. Its totient is φ = 45153652899840.

The previous prime is 135991512960109. The next prime is 135991512960151. The reversal of 135991512960132 is 231069215199531.

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, 426305332 + ... + 426624212.

It is an arithmetic number, because the mean of its divisors is an integer number (6636489912444).

Almost surely, 2^{135991512960132} is an apocalyptic number.

135991512960132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135991512960132 is an abundant number, since it is smaller than the sum of its proper divisors (182560002837180).

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

135991512960132 is a wasteful number, since it uses less digits than its factorization.

135991512960132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457428 (or 457426 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 57.

The spelling of 135991512960132 in words is "one hundred thirty-five trillion, nine hundred ninety-one billion, five hundred twelve million, nine hundred sixty thousand, one hundred thirty-two".