115187134 has 32 divisors (see below), whose sum is σ = 183140352. Its totient is φ = 54264000.

The previous prime is 115187131. The next prime is 115187161. The reversal of 115187134 is 431781511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 115187096 and 115187105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115187131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602979 + ... + 603169.

It is an arithmetic number, because the mean of its divisors is an integer number (5723136).

Almost surely, 2^115187134 is an apocalyptic number.

115187134 is a deficient number, since it is larger than the sum of its proper divisors (67953218).

115187134 is a wasteful number, since it uses less digits than its factorization.

115187134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its digits is 3360, while the sum is 31.

The square root of 115187134 is about 10732.5269158759. The cubic root of 115187134 is about 486.5580447097.

The spelling of 115187134 in words is "one hundred fifteen million, one hundred eighty-seven thousand, one hundred thirty-four".