202140433057 has 2 divisors, whose sum is σ = 202140433058. Its totient is φ = 202140433056.

The previous prime is 202140433013. The next prime is 202140433073. The reversal of 202140433057 is 750334041202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200861726976 + 1278706081 = 448176^2 + 35759^2 .

It is a cyclic number.

It is not a de Polignac number, because 202140433057 - 2¹⁵ = 202140400289 is a prime.

It is not a weakly prime, because it can be changed into another prime (202140433357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101070216528 + 101070216529.

It is an arithmetic number, because the mean of its divisors is an integer number (101070216529).

Almost surely, 2^202140433057 is an apocalyptic number.

It is an amenable number.

202140433057 is a deficient number, since it is larger than the sum of its proper divisors (1).

202140433057 is an equidigital number, since it uses as much as digits as its factorization.

202140433057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 202140433057 its reverse (750334041202), we get a palindrome (952474474259).

The spelling of 202140433057 in words is "two hundred two billion, one hundred forty million, four hundred thirty-three thousand, fifty-seven".