134446269 has 4 divisors (see below), whose sum is σ = 179261696. Its totient is φ = 89630844.

The previous prime is 134446267. The next prime is 134446283. The reversal of 134446269 is 962644431.

134446269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 134446269 - 2¹ = 134446267 is a prime.

It is a super-2 number, since 2×134446269² = 36151598496040722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134446267) 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, 22407709 + ... + 22407714.

It is an arithmetic number, because the mean of its divisors is an integer number (44815424).

Almost surely, 2^134446269 is an apocalyptic number.

It is an amenable number.

134446269 is a deficient number, since it is larger than the sum of its proper divisors (44815427).

134446269 is an equidigital number, since it uses as much as digits as its factorization.

134446269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44815426.

The product of its digits is 124416, while the sum is 39.

The square root of 134446269 is about 11595.0967654436. The cubic root of 134446269 is about 512.2904401213.

The spelling of 134446269 in words is "one hundred thirty-four million, four hundred forty-six thousand, two hundred sixty-nine".