115514143 has 4 divisors (see below), whose sum is σ = 116345320. Its totient is φ = 114682968.

The previous prime is 115514107. The next prime is 115514149. The reversal of 115514143 is 341415511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341415511 = 3469 ⋅98419.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115514143 is a prime.

It is a super-3 number, since 3×115514143³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115514149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415380 + ... + 415657.

It is an arithmetic number, because the mean of its divisors is an integer number (29086330).

Almost surely, 2^115514143 is an apocalyptic number.

115514143 is a deficient number, since it is larger than the sum of its proper divisors (831177).

115514143 is an equidigital number, since it uses as much as digits as its factorization.

115514143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831176.

The product of its digits is 1200, while the sum is 25.

The square root of 115514143 is about 10747.7506018701. The cubic root of 115514143 is about 487.0180455347.

Adding to 115514143 its reverse (341415511), we get a palindrome (456929654).

The spelling of 115514143 in words is "one hundred fifteen million, five hundred fourteen thousand, one hundred forty-three".