364081139 has 4 divisors (see below), whose sum is σ = 364861224. Its totient is φ = 363301056.

The previous prime is 364081127. The next prime is 364081177. The reversal of 364081139 is 931180463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 364081139 - 2²⁴ = 347303923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 364081099 and 364081108.

It is not an unprimeable number, because it can be changed into a prime (364080139) 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, 389342 + ... + 390275.

It is an arithmetic number, because the mean of its divisors is an integer number (91215306).

Almost surely, 2^364081139 is an apocalyptic number.

364081139 is a deficient number, since it is larger than the sum of its proper divisors (780085).

364081139 is an equidigital number, since it uses as much as digits as its factorization.

364081139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780084.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 364081139 is about 19080.9103294366. The cubic root of 364081139 is about 714.0567469485.

The spelling of 364081139 in words is "three hundred sixty-four million, eighty-one thousand, one hundred thirty-nine".