115234155 has 12 divisors (see below), whose sum is σ = 199739280. Its totient is φ = 61458192.

The previous prime is 115234151. The next prime is 115234181. The reversal of 115234155 is 551432511.

It is not a de Polignac number, because 115234155 - 2² = 115234151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115234151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280335 + ... + 1280424.

It is an arithmetic number, because the mean of its divisors is an integer number (16644940).

Almost surely, 2^115234155 is an apocalyptic number.

115234155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115234155 is a deficient number, since it is larger than the sum of its proper divisors (84505125).

115234155 is a wasteful number, since it uses less digits than its factorization.

115234155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560770 (or 2560767 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 115234155 is about 10734.7172762025. The cubic root of 115234155 is about 486.6242423038.

Adding to 115234155 its reverse (551432511), we get a palindrome (666666666).

It can be divided in two parts, 115 and 234155, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 115234155 in words is "one hundred fifteen million, two hundred thirty-four thousand, one hundred fifty-five".