115137601 has 2 divisors, whose sum is σ = 115137602. Its totient is φ = 115137600.

The previous prime is 115137593. The next prime is 115137611. The reversal of 115137601 is 106731511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85544001 + 29593600 = 9249^2 + 5440^2 .

It is an emirp because it is prime and its reverse (106731511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115137601 - 2³ = 115137593 is a prime.

It is not a weakly prime, because it can be changed into another prime (115137611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57568800 + 57568801.

It is an arithmetic number, because the mean of its divisors is an integer number (57568801).

Almost surely, 2^115137601 is an apocalyptic number.

It is an amenable number.

115137601 is a deficient number, since it is larger than the sum of its proper divisors (1).

115137601 is an equidigital number, since it uses as much as digits as its factorization.

115137601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 115137601 is about 10730.2190564778. The cubic root of 115137601 is about 486.4882911582.

The spelling of 115137601 in words is "one hundred fifteen million, one hundred thirty-seven thousand, six hundred one".