135722570815 has 12 divisors (see below), whose sum is σ = 176359033944. Its totient is φ = 100225897824.

The previous prime is 135722570783. The next prime is 135722570833. The reversal of 135722570815 is 518075227531.

It is not a de Polignac number, because 135722570815 - 2⁵ = 135722570783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80308369 + ... + 80310058.

It is an arithmetic number, because the mean of its divisors is an integer number (14696586162).

Almost surely, 2^135722570815 is an apocalyptic number.

135722570815 is a deficient number, since it is larger than the sum of its proper divisors (40636463129).

135722570815 is a wasteful number, since it uses less digits than its factorization.

135722570815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160618458 (or 160618445 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 135722570815 in words is "one hundred thirty-five billion, seven hundred twenty-two million, five hundred seventy thousand, eight hundred fifteen".