1013558764135 has 4 divisors (see below), whose sum is σ = 1216270516968. Its totient is φ = 810847011304.

The previous prime is 1013558764123. The next prime is 1013558764157. The reversal of 1013558764135 is 5314678553101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013558764135 - 2⁷ = 1013558764007 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101355876409 + ... + 101355876418.

It is an arithmetic number, because the mean of its divisors is an integer number (304067629242).

Almost surely, 2^{1013558764135} is an apocalyptic number.

1013558764135 is a deficient number, since it is larger than the sum of its proper divisors (202711752833).

1013558764135 is an equidigital number, since it uses as much as digits as its factorization.

1013558764135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202711752832.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 1013558764135 in words is "one trillion, thirteen billion, five hundred fifty-eight million, seven hundred sixty-four thousand, one hundred thirty-five".