135115236724 has 24 divisors (see below), whose sum is σ = 254658152448. Its totient is φ = 62356495200.

The previous prime is 135115236653. The next prime is 135115236727. The reversal of 135115236724 is 427632511531.

135115236724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135115236724² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135115236727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725109 + ... + 892195.

It is an arithmetic number, because the mean of its divisors is an integer number (10610756352).

Almost surely, 2^135115236724 is an apocalyptic number.

It is an amenable number.

135115236724 is a deficient number, since it is larger than the sum of its proper divisors (119542915724).

135115236724 is a wasteful number, since it uses less digits than its factorization.

135115236724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182655 (or 182653 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The spelling of 135115236724 in words is "one hundred thirty-five billion, one hundred fifteen million, two hundred thirty-six thousand, seven hundred twenty-four".