115412402 has 16 divisors (see below), whose sum is σ = 204672960. Its totient is φ = 47756688.

The previous prime is 115412399. The next prime is 115412449. The reversal of 115412402 is 204214511.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141728 + ... + 142539.

It is an arithmetic number, because the mean of its divisors is an integer number (12792060).

Almost surely, 2^115412402 is an apocalyptic number.

115412402 is a deficient number, since it is larger than the sum of its proper divisors (89260558).

115412402 is a wasteful number, since it uses less digits than its factorization.

115412402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284305.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 115412402 is about 10743.0164292902. The cubic root of 115412402 is about 486.8750204584.

Adding to 115412402 its reverse (204214511), we get a palindrome (319626913).

The spelling of 115412402 in words is "one hundred fifteen million, four hundred twelve thousand, four hundred two".