135252066736 has 40 divisors (see below), whose sum is σ = 269190583200. Its totient is φ = 65792724480.

The previous prime is 135252066617. The next prime is 135252066787. The reversal of 135252066736 is 637660252531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51651 + ... + 522658.

It is an arithmetic number, because the mean of its divisors is an integer number (6729764580).

Almost surely, 2^135252066736 is an apocalyptic number.

135252066736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135252066736 is a deficient number, since it is larger than the sum of its proper divisors (133938516464).

135252066736 is a wasteful number, since it uses less digits than its factorization.

135252066736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574717 (or 574711 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 135252066736 in words is "one hundred thirty-five billion, two hundred fifty-two million, sixty-six thousand, seven hundred thirty-six".