134273644 has 12 divisors (see below), whose sum is σ = 235060000. Its totient is φ = 67113648.

The previous prime is 134273641. The next prime is 134273651. The reversal of 134273644 is 446372431.

134273644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134273644² = 36058822946077472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134273641) 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, 20077 + ... + 25915.

Almost surely, 2^134273644 is an apocalyptic number.

It is an amenable number.

134273644 is a deficient number, since it is larger than the sum of its proper divisors (100786356).

134273644 is a wasteful number, since it uses less digits than its factorization.

134273644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11592 (or 11590 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 134273644 is about 11587.6504952471. The cubic root of 134273644 is about 512.0710909994.

It can be divided in two parts, 13427 and 3644, that added together give a palindrome (17071).

The spelling of 134273644 in words is "one hundred thirty-four million, two hundred seventy-three thousand, six hundred forty-four".