134118215 has 32 divisors (see below), whose sum is σ = 202383360. Its totient is φ = 83577120.

The previous prime is 134118211. The next prime is 134118233. The reversal of 134118215 is 512811431.

It is not a de Polignac number, because 134118215 - 2² = 134118211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134118211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45146 + ... + 48024.

It is an arithmetic number, because the mean of its divisors is an integer number (6324480).

Almost surely, 2^134118215 is an apocalyptic number.

134118215 is a deficient number, since it is larger than the sum of its proper divisors (68265145).

134118215 is an equidigital number, since it uses as much as digits as its factorization.

134118215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924 (or 2902 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 134118215 is about 11580.9418874287. The cubic root of 134118215 is about 511.8734313913.

Adding to 134118215 its reverse (512811431), we get a palindrome (646929646).

The spelling of 134118215 in words is "one hundred thirty-four million, one hundred eighteen thousand, two hundred fifteen".