115312214 has 4 divisors (see below), whose sum is σ = 172968324. Its totient is φ = 57656106.

The previous prime is 115312199. The next prime is 115312217. The reversal of 115312214 is 412213511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115312217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28828052 + ... + 28828055.

It is an arithmetic number, because the mean of its divisors is an integer number (43242081).

Almost surely, 2^115312214 is an apocalyptic number.

115312214 is a deficient number, since it is larger than the sum of its proper divisors (57656110).

115312214 is an equidigital number, since it uses as much as digits as its factorization.

115312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57656109.

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

The square root of 115312214 is about 10738.3524807114. The cubic root of 115312214 is about 486.7340963886.

Adding to 115312214 its reverse (412213511), we get a palindrome (527525725).

The spelling of 115312214 in words is "one hundred fifteen million, three hundred twelve thousand, two hundred fourteen".