115650615019 has 2 divisors, whose sum is σ = 115650615020. Its totient is φ = 115650615018.

The previous prime is 115650615013. The next prime is 115650615071. The reversal of 115650615019 is 910516056511.

It is a weak prime.

It is an emirp because it is prime and its reverse (910516056511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115650615019 - 2¹⁵ = 115650582251 is a prime.

It is a super-2 number, since 2×115650615019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115650615013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57825307509 + 57825307510.

It is an arithmetic number, because the mean of its divisors is an integer number (57825307510).

Almost surely, 2^115650615019 is an apocalyptic number.

115650615019 is a deficient number, since it is larger than the sum of its proper divisors (1).

115650615019 is an equidigital number, since it uses as much as digits as its factorization.

115650615019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 40.

The spelling of 115650615019 in words is "one hundred fifteen billion, six hundred fifty million, six hundred fifteen thousand, nineteen".