115100378641 has 2 divisors, whose sum is σ = 115100378642. Its totient is φ = 115100378640.

The previous prime is 115100378629. The next prime is 115100378651. The reversal of 115100378641 is 146873001511.

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., 77106182400 + 37994196241 = 277680^2 + 194921^2 .

It is a cyclic number.

It is not a de Polignac number, because 115100378641 - 2¹⁷ = 115100247569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115100378641.

It is not a weakly prime, because it can be changed into another prime (115100378651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550189320 + 57550189321.

It is an arithmetic number, because the mean of its divisors is an integer number (57550189321).

Almost surely, 2^115100378641 is an apocalyptic number.

It is an amenable number.

115100378641 is a deficient number, since it is larger than the sum of its proper divisors (1).

115100378641 is an equidigital number, since it uses as much as digits as its factorization.

115100378641 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 37.

The spelling of 115100378641 in words is "one hundred fifteen billion, one hundred million, three hundred seventy-eight thousand, six hundred forty-one".