115142259 has 16 divisors (see below), whose sum is σ = 155724800. Its totient is φ = 75668256.

The previous prime is 115142257. The next prime is 115142273. The reversal of 115142259 is 952241511.

It is not a de Polignac number, because 115142259 - 2¹ = 115142257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115142257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72132 + ... + 73710.

It is an arithmetic number, because the mean of its divisors is an integer number (9732800).

Almost surely, 2^115142259 is an apocalyptic number.

115142259 is a deficient number, since it is larger than the sum of its proper divisors (40582541).

115142259 is a wasteful number, since it uses less digits than its factorization.

115142259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its digits is 3600, while the sum is 30.

The square root of 115142259 is about 10730.4361048375. The cubic root of 115142259 is about 486.4948515169.

The spelling of 115142259 in words is "one hundred fifteen million, one hundred forty-two thousand, two hundred fifty-nine".