135170383955 has 8 divisors (see below), whose sum is σ = 162206767104. Its totient is φ = 108134769600.

The previous prime is 135170383949. The next prime is 135170383987. The reversal of 135170383955 is 559383071531.

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

It is not a de Polignac number, because 135170383955 - 2¹⁰ = 135170382931 is a prime.

It is a Duffinian number.

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, 317495 + ... + 609215.

It is an arithmetic number, because the mean of its divisors is an integer number (20275845888).

Almost surely, 2^135170383955 is an apocalyptic number.

135170383955 is a deficient number, since it is larger than the sum of its proper divisors (27036383149).

135170383955 is an equidigital number, since it uses as much as digits as its factorization.

135170383955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384397.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 135170383955 in words is "one hundred thirty-five billion, one hundred seventy million, three hundred eighty-three thousand, nine hundred fifty-five".