115250615201 has 4 divisors (see below), whose sum is σ = 122030063172. Its totient is φ = 108471167232.

The previous prime is 115250615191. The next prime is 115250615219. The reversal of 115250615201 is 102516052511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71676140176 + 43574475025 = 267724^2 + 208745^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115250615201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115250615101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389723960 + ... + 3389723993.

It is an arithmetic number, because the mean of its divisors is an integer number (30507515793).

Almost surely, 2^115250615201 is an apocalyptic number.

It is an amenable number.

115250615201 is a deficient number, since it is larger than the sum of its proper divisors (6779447971).

115250615201 is an equidigital number, since it uses as much as digits as its factorization.

115250615201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779447970.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 115250615201 its reverse (102516052511), we get a palindrome (217766667712).

The spelling of 115250615201 in words is "one hundred fifteen billion, two hundred fifty million, six hundred fifteen thousand, two hundred one".