134495243 has 18 divisors (see below), whose sum is σ = 147341844. Its totient is φ = 122745168.

The previous prime is 134495233. The next prime is 134495269. The reversal of 134495243 is 342594431.

It is not a de Polignac number, because 134495243 - 2¹⁶ = 134429707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134495213) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 303380 + ... + 303822.

It is an arithmetic number, because the mean of its divisors is an integer number (8185658).

Almost surely, 2^134495243 is an apocalyptic number.

134495243 is a deficient number, since it is larger than the sum of its proper divisors (12846601).

134495243 is an equidigital number, since it uses as much as digits as its factorization.

134495243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 491 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 134495243 is about 11597.2084140969. The cubic root of 134495243 is about 512.3526356400.

The spelling of 134495243 in words is "one hundred thirty-four million, four hundred ninety-five thousand, two hundred forty-three".