115146013 has 2 divisors, whose sum is σ = 115146014. Its totient is φ = 115146012.

The previous prime is 115146001. The next prime is 115146029. The reversal of 115146013 is 310641511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85137529 + 30008484 = 9227^2 + 5478^2 .

It is a cyclic number.

It is not a de Polignac number, because 115146013 - 2¹⁷ = 115014941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115146043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57573006 + 57573007.

It is an arithmetic number, because the mean of its divisors is an integer number (57573007).

Almost surely, 2^115146013 is an apocalyptic number.

It is an amenable number.

115146013 is a deficient number, since it is larger than the sum of its proper divisors (1).

115146013 is an equidigital number, since it uses as much as digits as its factorization.

115146013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 115146013 is about 10730.6110264048. The cubic root of 115146013 is about 486.5001385472.

Adding to 115146013 its reverse (310641511), we get a palindrome (425787524).

The spelling of 115146013 in words is "one hundred fifteen million, one hundred forty-six thousand, thirteen".