135026513644 has 24 divisors (see below), whose sum is σ = 262003761936. Its totient is φ = 60369528000.

The previous prime is 135026513639. The next prime is 135026513669. The reversal of 135026513644 is 446315620531.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135026513597 and 135026513606.

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, 25151287 + ... + 25156654.

It is an arithmetic number, because the mean of its divisors is an integer number (10916823414).

Almost surely, 2^135026513644 is an apocalyptic number.

It is an amenable number.

135026513644 is a deficient number, since it is larger than the sum of its proper divisors (126977248292).

135026513644 is a wasteful number, since it uses less digits than its factorization.

135026513644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50308017 (or 50308015 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 135026513644 in words is "one hundred thirty-five billion, twenty-six million, five hundred thirteen thousand, six hundred forty-four".