380131 has 2 divisors, whose sum is σ = 380132. Its totient is φ = 380130.

The previous prime is 380129. The next prime is 380141. The reversal of 380131 is 131083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380131 - 2¹ = 380129 is a prime.

It is a super-2 number, since 2×380131² = 288999154322, which contains 22 as substring.

Together with 380129, it forms a pair of twin primes.

380131 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (380141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190065 + 190066.

It is an arithmetic number, because the mean of its divisors is an integer number (190066).

2³⁸⁰¹³¹ is an apocalyptic number.

380131 is a deficient number, since it is larger than the sum of its proper divisors (1).

380131 is an equidigital number, since it uses as much as digits as its factorization.

380131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 380131 is about 616.5476461718. The cubic root of 380131 is about 72.4398867544.

The spelling of 380131 in words is "three hundred eighty thousand, one hundred thirty-one".