202142413139 has 2 divisors, whose sum is σ = 202142413140. Its totient is φ = 202142413138.

The previous prime is 202142413079. The next prime is 202142413177. The reversal of 202142413139 is 931314241202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202142413139 - 2⁸ = 202142412883 is a prime.

It is not a weakly prime, because it can be changed into another prime (202142413439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071206569 + 101071206570.

It is an arithmetic number, because the mean of its divisors is an integer number (101071206570).

Almost surely, 2^202142413139 is an apocalyptic number.

202142413139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142413139 is an equidigital number, since it uses as much as digits as its factorization.

202142413139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 202142413139 in words is "two hundred two billion, one hundred forty-two million, four hundred thirteen thousand, one hundred thirty-nine".