134722448 has 40 divisors (see below), whose sum is σ = 298879680. Its totient is φ = 57628800.

The previous prime is 134722417. The next prime is 134722451. The reversal of 134722448 is 844227431.

It is a Cunningham number, because it is equal to 11607²-1.

It is a super-2 number, since 2×134722448² = 36300275990225408, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 92123 + ... + 93573.

It is an arithmetic number, because the mean of its divisors is an integer number (7471992).

Almost surely, 2^134722448 is an apocalyptic number.

It is an amenable number.

134722448 is an abundant number, since it is smaller than the sum of its proper divisors (164157232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134722448 is a wasteful number, since it uses less digits than its factorization.

134722448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2289 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 134722448 is about 11606.9999569225. Note that the first 4 decimals coincide. The cubic root of 134722448 is about 512.6409818765.

Adding to 134722448 its reverse (844227431), we get a palindrome (978949879).

The spelling of 134722448 in words is "one hundred thirty-four million, seven hundred twenty-two thousand, four hundred forty-eight".