135431518067692 has 48 divisors (see below), whose sum is σ = 295540068724992. Its totient is φ = 52756040767680.

The previous prime is 135431518067687. The next prime is 135431518067701. The reversal of 135431518067692 is 296760815134531.

It is a super-2 number, since 2×135431518067692² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135431518067692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37807783 + ... + 41234590.

It is an arithmetic number, because the mean of its divisors is an integer number (6157084765104).

It is a 1-persistent number, because it is pandigital, but 2⋅135431518067692 = 270863036135384 is not.

Almost surely, 2^{135431518067692} is an apocalyptic number.

It is an amenable number.

135431518067692 is an abundant number, since it is smaller than the sum of its proper divisors (160108550657300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135431518067692 is a wasteful number, since it uses less digits than its factorization.

135431518067692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79047958 (or 79047956 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 135431518067692 in words is "one hundred thirty-five trillion, four hundred thirty-one billion, five hundred eighteen million, sixty-seven thousand, six hundred ninety-two".