135411601604 has 12 divisors (see below), whose sum is σ = 236974789884. Its totient is φ = 67704518784.

The previous prime is 135411601603. The next prime is 135411601613. The reversal of 135411601604 is 406106114531.

It can be written as a sum of positive squares in 2 ways, for example, as 48928555204 + 86483046400 = 221198^2 + 294080^2 .

It is not an unprimeable number, because it can be changed into a prime (135411601603) 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, 59177 + ... + 523760.

It is an arithmetic number, because the mean of its divisors is an integer number (19747899157).

Almost surely, 2^135411601604 is an apocalyptic number.

It is an amenable number.

135411601604 is a deficient number, since it is larger than the sum of its proper divisors (101563188280).

135411601604 is a wasteful number, since it uses less digits than its factorization.

135411601604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641014 (or 641012 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 135411601604 in words is "one hundred thirty-five billion, four hundred eleven million, six hundred one thousand, six hundred four".