327040139 has 2 divisors, whose sum is σ = 327040140. Its totient is φ = 327040138.

The previous prime is 327040117. The next prime is 327040187. The reversal of 327040139 is 931040723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 327040139 - 2²⁰ = 325991563 is a prime.

It is not a weakly prime, because it can be changed into another prime (327040739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163520069 + 163520070.

It is an arithmetic number, because the mean of its divisors is an integer number (163520070).

Almost surely, 2^327040139 is an apocalyptic number.

327040139 is a deficient number, since it is larger than the sum of its proper divisors (1).

327040139 is an equidigital number, since it uses as much as digits as its factorization.

327040139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 327040139 is about 18084.2511318550. The cubic root of 327040139 is about 688.9700653281.

The spelling of 327040139 in words is "three hundred twenty-seven million, forty thousand, one hundred thirty-nine".