134442208 has 12 divisors (see below), whose sum is σ = 264683160. Its totient is φ = 67221088.

The previous prime is 134442197. The next prime is 134442221. The reversal of 134442208 is 802244431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100628 + ... + 2100691.

It is an arithmetic number, because the mean of its divisors is an integer number (22056930).

Almost surely, 2^134442208 is an apocalyptic number.

It is an amenable number.

134442208 is a deficient number, since it is larger than the sum of its proper divisors (130240952).

134442208 is an equidigital number, since it uses as much as digits as its factorization.

134442208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201329 (or 4201321 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 134442208 is about 11594.9216469970. The cubic root of 134442208 is about 512.2852820944.

Adding to 134442208 its reverse (802244431), we get a palindrome (936686639).

The spelling of 134442208 in words is "one hundred thirty-four million, four hundred forty-two thousand, two hundred eight".