383080161 has 4 divisors (see below), whose sum is σ = 510773552. Its totient is φ = 255386772.

The previous prime is 383080153. The next prime is 383080171. The reversal of 383080161 is 161080383.

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: 161080383 = 3 ⋅53693461.

It is not a de Polignac number, because 383080161 - 2³ = 383080153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (383080121) 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, 63846691 + ... + 63846696.

It is an arithmetic number, because the mean of its divisors is an integer number (127693388).

Almost surely, 2^383080161 is an apocalyptic number.

It is an amenable number.

383080161 is a deficient number, since it is larger than the sum of its proper divisors (127693391).

383080161 is a wasteful number, since it uses less digits than its factorization.

383080161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127693390.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 383080161 is about 19572.4337015099. The cubic root of 383080161 is about 726.2674056122.

The spelling of 383080161 in words is "three hundred eighty-three million, eighty thousand, one hundred sixty-one".