115212413 has 8 divisors (see below), whose sum is σ = 118755168. Its totient is φ = 111692304.

The previous prime is 115212379. The next prime is 115212421. The reversal of 115212413 is 314212511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115212413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115212113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970 + ... + 15972.

It is an arithmetic number, because the mean of its divisors is an integer number (14844396).

Almost surely, 2^115212413 is an apocalyptic number.

It is an amenable number.

115212413 is a deficient number, since it is larger than the sum of its proper divisors (3542755).

115212413 is a wasteful number, since it uses less digits than its factorization.

115212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11323.

The product of its digits is 240, while the sum is 20.

The square root of 115212413 is about 10733.7045329187. The cubic root of 115212413 is about 486.5936354935.

Adding to 115212413 its reverse (314212511), we get a palindrome (429424924).

The spelling of 115212413 in words is "one hundred fifteen million, two hundred twelve thousand, four hundred thirteen".