115049143 has 8 divisors (see below), whose sum is σ = 126919440. Its totient is φ = 103414080.

The previous prime is 115049131. The next prime is 115049147. The reversal of 115049143 is 341940511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115049143 - 2¹⁷ = 114918071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115049147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57780 + ... + 59737.

It is an arithmetic number, because the mean of its divisors is an integer number (15864930).

Almost surely, 2^115049143 is an apocalyptic number.

115049143 is a deficient number, since it is larger than the sum of its proper divisors (11870297).

115049143 is a wasteful number, since it uses less digits than its factorization.

115049143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117617.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 115049143 is about 10726.0963542195. The cubic root of 115049143 is about 486.3636727124.

Adding to 115049143 its reverse (341940511), we get a palindrome (456989654).

The spelling of 115049143 in words is "one hundred fifteen million, forty-nine thousand, one hundred forty-three".