134044231 has 4 divisors (see below), whose sum is σ = 134123752. Its totient is φ = 133964712.

The previous prime is 134044223. The next prime is 134044241. The reversal of 134044231 is 132440431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134044231 - 2³ = 134044223 is a prime.

It is a super-2 number, since 2×134044231² = 35935711728762722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134044241) 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, 37176 + ... + 40621.

It is an arithmetic number, because the mean of its divisors is an integer number (33530938).

Almost surely, 2^134044231 is an apocalyptic number.

134044231 is a deficient number, since it is larger than the sum of its proper divisors (79521).

134044231 is an equidigital number, since it uses as much as digits as its factorization.

134044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79520.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 134044231 is about 11577.7472333783. The cubic root of 134044231 is about 511.7792920292.

Adding to 134044231 its reverse (132440431), we get a palindrome (266484662).

The spelling of 134044231 in words is "one hundred thirty-four million, forty-four thousand, two hundred thirty-one".