13165231363146 has 16 divisors (see below), whose sum is σ = 29256069696000. Its totient is φ = 4388410454364.

The previous prime is 13165231363133. The next prime is 13165231363159. The reversal of 13165231363146 is 64136313256131.

It is a happy number.

13165231363146 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 5 + 2 + 3 + 1 + 3 + 631 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (13165231363133) and next prime (13165231363159).

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, 121900290346 + ... + 121900290453.

It is an arithmetic number, because the mean of its divisors is an integer number (1828504356000).

Almost surely, 2^{13165231363146} is an apocalyptic number.

13165231363146 is an abundant number, since it is smaller than the sum of its proper divisors (16090838332854).

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

13165231363146 is a wasteful number, since it uses less digits than its factorization.

13165231363146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243800580810 (or 243800580804 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 13165231363146 in words is "thirteen trillion, one hundred sixty-five billion, two hundred thirty-one million, three hundred sixty-three thousand, one hundred forty-six".