135425773474 has 16 divisors (see below), whose sum is σ = 203372104320. Its totient is φ = 67635119440.

The previous prime is 135425773459. The next prime is 135425773481. The reversal of 135425773474 is 474377524531.

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, 6768417 + ... + 6788395.

It is an arithmetic number, because the mean of its divisors is an integer number (12710756520).

Almost surely, 2^135425773474 is an apocalyptic number.

135425773474 is a deficient number, since it is larger than the sum of its proper divisors (67946330846).

135425773474 is a wasteful number, since it uses less digits than its factorization.

135425773474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23705.

The product of its digits is 9878400, while the sum is 52.

The spelling of 135425773474 in words is "one hundred thirty-five billion, four hundred twenty-five million, seven hundred seventy-three thousand, four hundred seventy-four".