135074332679 has 72 divisors (see below), whose sum is σ = 171088276128. Its totient is φ = 105728832000.

The previous prime is 135074332583. The next prime is 135074332681. The reversal of 135074332679 is 976233470531.

It is not a de Polignac number, because 135074332679 - 2⁸ = 135074332423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135074332699) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60815789 + ... + 60818009.

Almost surely, 2^135074332679 is an apocalyptic number.

135074332679 is a deficient number, since it is larger than the sum of its proper divisors (36013943449).

135074332679 is a wasteful number, since it uses less digits than its factorization.

135074332679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 135074332679 in words is "one hundred thirty-five billion, seventy-four million, three hundred thirty-two thousand, six hundred seventy-nine".