202314139 has 2 divisors, whose sum is σ = 202314140. Its totient is φ = 202314138.

The previous prime is 202314107. The next prime is 202314157. The reversal of 202314139 is 931413202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202314139 - 2⁵ = 202314107 is a prime.

It is a super-2 number, since 2×202314139² = 81862021678622642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202314169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101157069 + 101157070.

It is an arithmetic number, because the mean of its divisors is an integer number (101157070).

Almost surely, 2^202314139 is an apocalyptic number.

202314139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202314139 is an equidigital number, since it uses as much as digits as its factorization.

202314139 is an odious number, because the sum of its binary digits is odd.

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

The square root of 202314139 is about 14223.7174817275. The cubic root of 202314139 is about 587.0504316223.

The spelling of 202314139 in words is "two hundred two million, three hundred fourteen thousand, one hundred thirty-nine".