115644514 has 4 divisors (see below), whose sum is σ = 173466774. Its totient is φ = 57822256.

The previous prime is 115644511. The next prime is 115644521. The reversal of 115644514 is 415446511.

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

It can be written as a sum of positive squares in only one way, i.e., 102921025 + 12723489 = 10145^2 + 3567^2 .

It is a super-4 number, since 4×115644514⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (115644511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28911127 + ... + 28911130.

Almost surely, 2^115644514 is an apocalyptic number.

115644514 is a deficient number, since it is larger than the sum of its proper divisors (57822260).

115644514 is an equidigital number, since it uses as much as digits as its factorization.

115644514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57822259.

The product of its digits is 9600, while the sum is 31.

The square root of 115644514 is about 10753.8139280908. The cubic root of 115644514 is about 487.2011952816.

The spelling of 115644514 in words is "one hundred fifteen million, six hundred forty-four thousand, five hundred fourteen".