135556252913 has 8 divisors (see below), whose sum is σ = 142902828000. Its totient is φ = 128230881408.

The previous prime is 135556252849. The next prime is 135556252939. The reversal of 135556252913 is 319252655531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135556252913 - 2⁶ = 135556252849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135556252963) 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, 5287763 + ... + 5313336.

It is an arithmetic number, because the mean of its divisors is an integer number (17862853500).

Almost surely, 2^135556252913 is an apocalyptic number.

It is an amenable number.

135556252913 is a deficient number, since it is larger than the sum of its proper divisors (7346575087).

135556252913 is a wasteful number, since it uses less digits than its factorization.

135556252913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601791.

The product of its digits is 1215000, while the sum is 47.

The spelling of 135556252913 in words is "one hundred thirty-five billion, five hundred fifty-six million, two hundred fifty-two thousand, nine hundred thirteen".