134145886 has 8 divisors (see below), whose sum is σ = 229964400. Its totient is φ = 57491088.

The previous prime is 134145863. The next prime is 134145887. The reversal of 134145886 is 688541431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134145887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4790911 + ... + 4790938.

It is an arithmetic number, because the mean of its divisors is an integer number (28745550).

Almost surely, 2^134145886 is an apocalyptic number.

134145886 is a deficient number, since it is larger than the sum of its proper divisors (95818514).

134145886 is an equidigital number, since it uses as much as digits as its factorization.

134145886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581858.

The product of its digits is 92160, while the sum is 40.

The square root of 134145886 is about 11582.1365041170. The cubic root of 134145886 is about 511.9086318690.

The spelling of 134145886 in words is "one hundred thirty-four million, one hundred forty-five thousand, eight hundred eighty-six".