202339157 has 2 divisors, whose sum is σ = 202339158. Its totient is φ = 202339156.

The previous prime is 202339147. The next prime is 202339171. The reversal of 202339157 is 751933202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183900721 + 18438436 = 13561^2 + 4294^2 .

It is a cyclic number.

It is not a de Polignac number, because 202339157 - 2¹⁸ = 202077013 is a prime.

It is a super-2 number, since 2×202339157² = 81882268910941298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202339147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101169578 + 101169579.

It is an arithmetic number, because the mean of its divisors is an integer number (101169579).

Almost surely, 2^202339157 is an apocalyptic number.

It is an amenable number.

202339157 is a deficient number, since it is larger than the sum of its proper divisors (1).

202339157 is an equidigital number, since it uses as much as digits as its factorization.

202339157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 202339157 is about 14224.5969011428. The cubic root of 202339157 is about 587.0746286828.

The spelling of 202339157 in words is "two hundred two million, three hundred thirty-nine thousand, one hundred fifty-seven".