115147535977 has 2 divisors, whose sum is σ = 115147535978. Its totient is φ = 115147535976.

The previous prime is 115147535969. The next prime is 115147535999. The reversal of 115147535977 is 779535741511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60505668441 + 54641867536 = 245979^2 + 233756^2 .

It is a cyclic number.

It is not a de Polignac number, because 115147535977 - 2³ = 115147535969 is a prime.

It is not a weakly prime, because it can be changed into another prime (115147535177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57573767988 + 57573767989.

It is an arithmetic number, because the mean of its divisors is an integer number (57573767989).

Almost surely, 2^115147535977 is an apocalyptic number.

It is an amenable number.

115147535977 is a deficient number, since it is larger than the sum of its proper divisors (1).

115147535977 is an equidigital number, since it uses as much as digits as its factorization.

115147535977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4630500, while the sum is 55.

The spelling of 115147535977 in words is "one hundred fifteen billion, one hundred forty-seven million, five hundred thirty-five thousand, nine hundred seventy-seven".