134412215 has 8 divisors (see below), whose sum is σ = 184336800. Its totient is φ = 92168352.

The previous prime is 134412211. The next prime is 134412241. The reversal of 134412215 is 512214431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134412215 - 2² = 134412211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134412211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920140 + ... + 1920209.

It is an arithmetic number, because the mean of its divisors is an integer number (23042100).

Almost surely, 2^134412215 is an apocalyptic number.

134412215 is a deficient number, since it is larger than the sum of its proper divisors (49924585).

134412215 is an equidigital number, since it uses as much as digits as its factorization.

134412215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840361.

The product of its digits is 960, while the sum is 23.

The square root of 134412215 is about 11593.6282069074. The cubic root of 134412215 is about 512.2471836544.

Adding to 134412215 its reverse (512214431), we get a palindrome (646626646).

The spelling of 134412215 in words is "one hundred thirty-four million, four hundred twelve thousand, two hundred fifteen".