134281744 has 15 divisors (see below), whose sum is σ = 260260717. Its totient is φ = 67117696.

The previous prime is 134281727. The next prime is 134281747. The reversal of 134281744 is 447182431.

It is a happy number.

The square root of 134281744 is 11588.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15210000 + 119071744 = 3900^2 + 10912^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134281747) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 44904 + ... + 47800.

Almost surely, 2^134281744 is an apocalyptic number.

134281744 is the 11588-th square number.

It is an amenable number.

134281744 is a deficient number, since it is larger than the sum of its proper divisors (125978973).

134281744 is an frugal number, since it uses more digits than its factorization.

134281744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802 (or 2899 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The cubic root of 134281744 is about 512.0813876153.

The spelling of 134281744 in words is "one hundred thirty-four million, two hundred eighty-one thousand, seven hundred forty-four".