230496139 has 2 divisors, whose sum is σ = 230496140. Its totient is φ = 230496138.

The previous prime is 230496103. The next prime is 230496143. The reversal of 230496139 is 931694032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230496139 - 2¹¹ = 230494091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230496098 and 230496107.

It is not a weakly prime, because it can be changed into another prime (230496839) 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, 115248069 + 115248070.

It is an arithmetic number, because the mean of its divisors is an integer number (115248070).

Almost surely, 2^230496139 is an apocalyptic number.

230496139 is a deficient number, since it is larger than the sum of its proper divisors (1).

230496139 is an equidigital number, since it uses as much as digits as its factorization.

230496139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 230496139 is about 15182.0992948933. The cubic root of 230496139 is about 613.1328028336.

The spelling of 230496139 in words is "two hundred thirty million, four hundred ninety-six thousand, one hundred thirty-nine".