135292566431 has 8 divisors (see below), whose sum is σ = 154008929664. Its totient is φ = 117645709720.

The previous prime is 135292566407. The next prime is 135292566511. The reversal of 135292566431 is 134665292531.

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

It is not a de Polignac number, because 135292566431 - 2²⁶ = 135225457567 is a prime.

It is a super-2 number, since 2×135292566431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135292566631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267376361 + ... + 267376866.

It is an arithmetic number, because the mean of its divisors is an integer number (19251116208).

Almost surely, 2^135292566431 is an apocalyptic number.

135292566431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135292566431 is a deficient number, since it is larger than the sum of its proper divisors (18716363233).

135292566431 is a wasteful number, since it uses less digits than its factorization.

135292566431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534753261.

The product of its digits is 1166400, while the sum is 47.

The spelling of 135292566431 in words is "one hundred thirty-five billion, two hundred ninety-two million, five hundred sixty-six thousand, four hundred thirty-one".