13142466161 has 4 divisors (see below), whose sum is σ = 14337235824. Its totient is φ = 11947696500.

The previous prime is 13142466157. The next prime is 13142466163. The reversal of 13142466161 is 16166424131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13142466161 - 2² = 13142466157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142466163) 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, 597384815 + ... + 597384836.

It is an arithmetic number, because the mean of its divisors is an integer number (3584308956).

Almost surely, 2^13142466161 is an apocalyptic number.

13142466161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13142466161 is a deficient number, since it is larger than the sum of its proper divisors (1194769663).

13142466161 is a wasteful number, since it uses less digits than its factorization.

13142466161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194769662.

The product of its digits is 20736, while the sum is 35.

The spelling of 13142466161 in words is "thirteen billion, one hundred forty-two million, four hundred sixty-six thousand, one hundred sixty-one".