115134212 has 6 divisors (see below), whose sum is σ = 201484878. Its totient is φ = 57567104.

The previous prime is 115134211. The next prime is 115134221. The reversal of 115134212 is 212431511.

It can be written as a sum of positive squares in only one way, i.e., 75620416 + 39513796 = 8696^2 + 6286^2 .

It is not an unprimeable number, because it can be changed into a prime (115134211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14391773 + ... + 14391780.

It is an arithmetic number, because the mean of its divisors is an integer number (33580813).

Almost surely, 2^115134212 is an apocalyptic number.

It is an amenable number.

115134212 is a deficient number, since it is larger than the sum of its proper divisors (86350666).

115134212 is a wasteful number, since it uses less digits than its factorization.

115134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28783557 (or 28783555 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 115134212 is about 10730.0611368249. The cubic root of 115134212 is about 486.4835179564.

Adding to 115134212 its reverse (212431511), we get a palindrome (327565723).

The spelling of 115134212 in words is "one hundred fifteen million, one hundred thirty-four thousand, two hundred twelve".