368730139 has 2 divisors, whose sum is σ = 368730140. Its totient is φ = 368730138.

The previous prime is 368730133. The next prime is 368730199. The reversal of 368730139 is 931037863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368730139 - 2⁵ = 368730107 is a prime.

It is not a weakly prime, because it can be changed into another prime (368730133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184365069 + 184365070.

It is an arithmetic number, because the mean of its divisors is an integer number (184365070).

Almost surely, 2^368730139 is an apocalyptic number.

368730139 is a deficient number, since it is larger than the sum of its proper divisors (1).

368730139 is an equidigital number, since it uses as much as digits as its factorization.

368730139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 368730139 is about 19202.3472263158. The cubic root of 368730139 is about 717.0831964316.

The spelling of 368730139 in words is "three hundred sixty-eight million, seven hundred thirty thousand, one hundred thirty-nine".