135456376170331 has 4 divisors (see below), whose sum is σ = 135496345597200. Its totient is φ = 135416406743464.

The previous prime is 135456376170301. The next prime is 135456376170383. The reversal of 135456376170331 is 133071673654531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135456376170331 - 2⁵ = 135456376170299 is a prime.

It is a super-2 number, since 2×135456376170331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135456376170301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19984708351 + ... + 19984715128.

It is an arithmetic number, because the mean of its divisors is an integer number (33874086399300).

Almost surely, 2^{135456376170331} is an apocalyptic number.

135456376170331 is a deficient number, since it is larger than the sum of its proper divisors (39969426869).

135456376170331 is an equidigital number, since it uses as much as digits as its factorization.

135456376170331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39969426868.

The product of its (nonzero) digits is 14288400, while the sum is 55.

The spelling of 135456376170331 in words is "one hundred thirty-five trillion, four hundred fifty-six billion, three hundred seventy-six million, one hundred seventy thousand, three hundred thirty-one".