134944461 has 16 divisors (see below), whose sum is σ = 202389120. Its totient is φ = 89961516.

The previous prime is 134944361. The next prime is 134944531. The reversal of 134944461 is 164449431.

It is a happy number.

It is not a de Polignac number, because 134944461 - 2²³ = 126555853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134944361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28665 + ... + 33038.

It is an arithmetic number, because the mean of its divisors is an integer number (12649320).

Almost surely, 2^134944461 is an apocalyptic number.

It is an amenable number.

134944461 is a deficient number, since it is larger than the sum of its proper divisors (67444659).

134944461 is an frugal number, since it uses more digits than its factorization.

134944461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61724 (or 61706 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 134944461 is about 11616.5597747354. The cubic root of 134944461 is about 512.9224259432.

It can be divided in two parts, 13494 and 4461, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 134944461 in words is "one hundred thirty-four million, nine hundred forty-four thousand, four hundred sixty-one".