302315440139 has 2 divisors, whose sum is σ = 302315440140. Its totient is φ = 302315440138.

The previous prime is 302315440073. The next prime is 302315440153. The reversal of 302315440139 is 931044513203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302315440139 - 2²⁴ = 302298662923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 302315440099 and 302315440108.

It is not a weakly prime, because it can be changed into another prime (302315440169) 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, 151157720069 + 151157720070.

It is an arithmetic number, because the mean of its divisors is an integer number (151157720070).

Almost surely, 2^302315440139 is an apocalyptic number.

302315440139 is a deficient number, since it is larger than the sum of its proper divisors (1).

302315440139 is an equidigital number, since it uses as much as digits as its factorization.

302315440139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 302315440139 in words is "three hundred two billion, three hundred fifteen million, four hundred forty thousand, one hundred thirty-nine".