115042135 has 16 divisors (see below), whose sum is σ = 151837056. Its totient is φ = 83144448.

The previous prime is 115042129. The next prime is 115042141. The reversal of 115042135 is 531240511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115042129) and next prime (115042141).

It is a cyclic number.

It is not a de Polignac number, because 115042135 - 2⁹ = 115041623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15774 + ... + 21883.

It is an arithmetic number, because the mean of its divisors is an integer number (9489816).

Almost surely, 2^115042135 is an apocalyptic number.

115042135 is a deficient number, since it is larger than the sum of its proper divisors (36794921).

115042135 is a wasteful number, since it uses less digits than its factorization.

115042135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37722.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115042135 is about 10725.7696693524. The cubic root of 115042135 is about 486.3537972055.

Adding to 115042135 its reverse (531240511), we get a palindrome (646282646).

The spelling of 115042135 in words is "one hundred fifteen million, forty-two thousand, one hundred thirty-five".