135765197592 has 16 divisors (see below), whose sum is σ = 339412994040. Its totient is φ = 45255065856.

The previous prime is 135765197591. The next prime is 135765197609. The reversal of 135765197592 is 295791567531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135765197591) 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, 2828441593 + ... + 2828441640.

Almost surely, 2^135765197592 is an apocalyptic number.

135765197592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135765197592 is an abundant number, since it is smaller than the sum of its proper divisors (203647796448).

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

135765197592 is a wasteful number, since it uses less digits than its factorization.

135765197592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656883242 (or 5656883238 counting only the distinct ones).

The product of its digits is 17860500, while the sum is 60.

The spelling of 135765197592 in words is "one hundred thirty-five billion, seven hundred sixty-five million, one hundred ninety-seven thousand, five hundred ninety-two".