134810823 has 8 divisors (see below), whose sum is σ = 205426048. Its totient is φ = 77034744.

The previous prime is 134810813. The next prime is 134810839. The reversal of 134810823 is 328018431.

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

It is not a de Polignac number, because 134810823 - 2⁹ = 134810311 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 (134810803) 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, 3209761 + ... + 3209802.

It is an arithmetic number, because the mean of its divisors is an integer number (25678256).

Almost surely, 2^134810823 is an apocalyptic number.

134810823 is a deficient number, since it is larger than the sum of its proper divisors (70615225).

134810823 is an equidigital number, since it uses as much as digits as its factorization.

134810823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419573.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 134810823 is about 11610.8063027509. The cubic root of 134810823 is about 512.7530511586.

The spelling of 134810823 in words is "one hundred thirty-four million, eight hundred ten thousand, eight hundred twenty-three".