134463215 has 8 divisors (see below), whose sum is σ = 164001408. Its totient is φ = 105806880.

The previous prime is 134463191. The next prime is 134463229. The reversal of 134463215 is 512364431.

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

It is not a de Polignac number, because 134463215 - 2¹² = 134459119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220127 + ... + 220736.

It is an arithmetic number, because the mean of its divisors is an integer number (20500176).

Almost surely, 2^134463215 is an apocalyptic number.

134463215 is a deficient number, since it is larger than the sum of its proper divisors (29538193).

134463215 is an equidigital number, since it uses as much as digits as its factorization.

134463215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440929.

The product of its digits is 8640, while the sum is 29.

The square root of 134463215 is about 11595.8274823317. The cubic root of 134463215 is about 512.3119627443.

It can be divided in two parts, 13446 and 3215, that added together give a palindrome (16661).

The spelling of 134463215 in words is "one hundred thirty-four million, four hundred sixty-three thousand, two hundred fifteen".