115403402 has 8 divisors (see below), whose sum is σ = 174426912. Its totient is φ = 57261100.

The previous prime is 115403401. The next prime is 115403417. The reversal of 115403402 is 204304511.

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

It is not an unprimeable number, because it can be changed into a prime (115403401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219974 + ... + 220497.

It is an arithmetic number, because the mean of its divisors is an integer number (21803364).

Almost surely, 2^115403402 is an apocalyptic number.

115403402 is a deficient number, since it is larger than the sum of its proper divisors (59023510).

115403402 is a wasteful number, since it uses less digits than its factorization.

115403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440604.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 115403402 is about 10742.5975443558. The cubic root of 115403402 is about 486.8623644266.

Adding to 115403402 its reverse (204304511), we get a palindrome (319707913).

The spelling of 115403402 in words is "one hundred fifteen million, four hundred three thousand, four hundred two".