135431006574 has 16 divisors (see below), whose sum is σ = 270865905408. Its totient is φ = 45143020152.

The previous prime is 135431006539. The next prime is 135431006587. The reversal of 135431006574 is 475600134531.

It is a congruent 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, 495019 + ... + 718265.

It is an arithmetic number, because the mean of its divisors is an integer number (16929119088).

Almost surely, 2^135431006574 is an apocalyptic number.

135431006574 is an abundant number, since it is smaller than the sum of its proper divisors (135434898834).

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

135431006574 is a wasteful number, since it uses less digits than its factorization.

135431006574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324359.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 135431006574 in words is "one hundred thirty-five billion, four hundred thirty-one million, six thousand, five hundred seventy-four".