134415893 has 8 divisors (see below), whose sum is σ = 139286400. Its totient is φ = 129624768.

The previous prime is 134415871. The next prime is 134415913. The reversal of 134415893 is 398514431.

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 134415893 - 2⁶ = 134415829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134415293) 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, 16388 + ... + 23181.

It is an arithmetic number, because the mean of its divisors is an integer number (17410800).

Almost surely, 2^134415893 is an apocalyptic number.

It is an amenable number.

134415893 is a deficient number, since it is larger than the sum of its proper divisors (4870507).

134415893 is an equidigital number, since it uses as much as digits as its factorization.

134415893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39691.

The product of its digits is 51840, while the sum is 38.

The square root of 134415893 is about 11593.7868274348. The cubic root of 134415893 is about 512.2518559181.

The spelling of 134415893 in words is "one hundred thirty-four million, four hundred fifteen thousand, eight hundred ninety-three".