135574465394 has 16 divisors (see below), whose sum is σ = 203722398432. Its totient is φ = 67667046528.

The previous prime is 135574465391. The next prime is 135574465399. The reversal of 135574465394 is 493564475531.

It is not an unprimeable number, because it can be changed into a prime (135574465391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8123042 + ... + 8139714.

It is an arithmetic number, because the mean of its divisors is an integer number (12732649902).

Almost surely, 2^135574465394 is an apocalyptic number.

135574465394 is a deficient number, since it is larger than the sum of its proper divisors (68147933038).

135574465394 is a wasteful number, since it uses less digits than its factorization.

135574465394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23641.

The product of its digits is 27216000, while the sum is 56.

The spelling of 135574465394 in words is "one hundred thirty-five billion, five hundred seventy-four million, four hundred sixty-five thousand, three hundred ninety-four".