115216402 has 8 divisors (see below), whose sum is σ = 197513856. Its totient is φ = 49378452.

The previous prime is 115216369. The next prime is 115216421. The reversal of 115216402 is 204612511.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4114858 + ... + 4114885.

It is an arithmetic number, because the mean of its divisors is an integer number (24689232).

Almost surely, 2^115216402 is an apocalyptic number.

115216402 is a deficient number, since it is larger than the sum of its proper divisors (82297454).

115216402 is an equidigital number, since it uses as much as digits as its factorization.

115216402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8229752.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 115216402 is about 10733.8903478655. The cubic root of 115216402 is about 486.5992512067.

Adding to 115216402 its reverse (204612511), we get a palindrome (319828913).

The spelling of 115216402 in words is "one hundred fifteen million, two hundred sixteen thousand, four hundred two".