230056135139 has 2 divisors, whose sum is σ = 230056135140. Its totient is φ = 230056135138.

The previous prime is 230056135129. The next prime is 230056135147. The reversal of 230056135139 is 931531650032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230056135139 is a prime.

It is not a weakly prime, because it can be changed into another prime (230056135129) 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, 115028067569 + 115028067570.

It is an arithmetic number, because the mean of its divisors is an integer number (115028067570).

Almost surely, 2^230056135139 is an apocalyptic number.

230056135139 is a deficient number, since it is larger than the sum of its proper divisors (1).

230056135139 is an equidigital number, since it uses as much as digits as its factorization.

230056135139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 38.

The spelling of 230056135139 in words is "two hundred thirty billion, fifty-six million, one hundred thirty-five thousand, one hundred thirty-nine".