134445284 has 6 divisors (see below), whose sum is σ = 235279254. Its totient is φ = 67222640.

The previous prime is 134445271. The next prime is 134445301. The reversal of 134445284 is 482544431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98565184 + 35880100 = 9928^2 + 5990^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16805657 + ... + 16805664.

It is an arithmetic number, because the mean of its divisors is an integer number (39213209).

Almost surely, 2^134445284 is an apocalyptic number.

It is an amenable number.

134445284 is a deficient number, since it is larger than the sum of its proper divisors (100833970).

134445284 is a wasteful number, since it uses less digits than its factorization.

134445284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33611325 (or 33611323 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 134445284 is about 11595.0542905154. The cubic root of 134445284 is about 512.2891890458.

The spelling of 134445284 in words is "one hundred thirty-four million, four hundred forty-five thousand, two hundred eighty-four".