379232156161 has 4 divisors (see below), whose sum is σ = 381217665024. Its totient is φ = 377246647300.

The previous prime is 379232156143. The next prime is 379232156197. The reversal of 379232156161 is 161651232973.

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, and also an emirpimes, since its reverse is a distinct semiprime: 161651232973 = 823 ⋅196417051.

It is a cyclic number.

It is not a de Polignac number, because 379232156161 - 2⁷ = 379232156033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379232156131) 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, 992754145 + ... + 992754526.

It is an arithmetic number, because the mean of its divisors is an integer number (95304416256).

Almost surely, 2^379232156161 is an apocalyptic number.

It is an amenable number.

379232156161 is a deficient number, since it is larger than the sum of its proper divisors (1985508863).

379232156161 is a wasteful number, since it uses less digits than its factorization.

379232156161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985508862.

The product of its digits is 408240, while the sum is 46.

The spelling of 379232156161 in words is "three hundred seventy-nine billion, two hundred thirty-two million, one hundred fifty-six thousand, one hundred sixty-one".