115141321957 has 2 divisors, whose sum is σ = 115141321958. Its totient is φ = 115141321956.

The previous prime is 115141321951. The next prime is 115141322053. The reversal of 115141321957 is 759123141511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113983212996 + 1158108961 = 337614^2 + 34031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115141321957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115141321951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57570660978 + 57570660979.

It is an arithmetic number, because the mean of its divisors is an integer number (57570660979).

Almost surely, 2^115141321957 is an apocalyptic number.

It is an amenable number.

115141321957 is a deficient number, since it is larger than the sum of its proper divisors (1).

115141321957 is an equidigital number, since it uses as much as digits as its factorization.

115141321957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 40.

The spelling of 115141321957 in words is "one hundred fifteen billion, one hundred forty-one million, three hundred twenty-one thousand, nine hundred fifty-seven".