202413139 has 2 divisors, whose sum is σ = 202413140. Its totient is φ = 202413138.

The previous prime is 202413131. The next prime is 202413143. The reversal of 202413139 is 931314202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202413139 - 2³ = 202413131 is a prime.

It is not a weakly prime, because it can be changed into another prime (202413131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101206569 + 101206570.

It is an arithmetic number, because the mean of its divisors is an integer number (101206570).

Almost surely, 2^202413139 is an apocalyptic number.

202413139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202413139 is an equidigital number, since it uses as much as digits as its factorization.

202413139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 202413139 is about 14227.1971589628. The cubic root of 202413139 is about 587.1461713728.

The spelling of 202413139 in words is "two hundred two million, four hundred thirteen thousand, one hundred thirty-nine".