1313135137698 has 32 divisors (see below), whose sum is σ = 2781468616320. Its totient is φ = 411858504960.

The previous prime is 1313135137661. The next prime is 1313135137723. The reversal of 1313135137698 is 8967315313131.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1313135137698.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246933 + ... + 2044776.

It is an arithmetic number, because the mean of its divisors is an integer number (86920894260).

Almost surely, 2^{1313135137698} is an apocalyptic number.

1313135137698 is an abundant number, since it is smaller than the sum of its proper divisors (1468333478622).

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

1313135137698 is a wasteful number, since it uses less digits than its factorization.

1313135137698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295642.

The product of its digits is 1224720, while the sum is 51.

The spelling of 1313135137698 in words is "one trillion, three hundred thirteen billion, one hundred thirty-five million, one hundred thirty-seven thousand, six hundred ninety-eight".