115214642 has 8 divisors (see below), whose sum is σ = 173495196. Its totient is φ = 57382912.

The previous prime is 115214641. The next prime is 115214647. The reversal of 115214642 is 246412511.

It can be written as a sum of positive squares in 2 ways, for example, as 73599241 + 41615401 = 8579^2 + 6451^2 .

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 (115214641) 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, 111563 + ... + 112590.

Almost surely, 2^115214642 is an apocalyptic number.

115214642 is a deficient number, since it is larger than the sum of its proper divisors (58280554).

115214642 is a wasteful number, since it uses less digits than its factorization.

115214642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224412.

The product of its digits is 1920, while the sum is 26.

The square root of 115214642 is about 10733.8083642294. The cubic root of 115214642 is about 486.5967734951.

The spelling of 115214642 in words is "one hundred fifteen million, two hundred fourteen thousand, six hundred forty-two".