134216448 has 36 divisors (see below), whose sum is σ = 357213528. Its totient is φ = 44738560.

The previous prime is 134216447. The next prime is 134216461. The reversal of 134216448 is 844612431.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (134216447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86613 + ... + 88148.

It is an arithmetic number, because the mean of its divisors is an integer number (9922598).

Almost surely, 2^134216448 is an apocalyptic number.

It is an amenable number.

134216448 is an abundant number, since it is smaller than the sum of its proper divisors (222997080).

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

134216448 is an equidigital number, since it uses as much as digits as its factorization.

134216448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174780 (or 174766 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 134216448 is about 11585.1822601114. The cubic root of 134216448 is about 511.9983723907.

Adding to 134216448 its reverse (844612431), we get a palindrome (978828879).

The spelling of 134216448 in words is "one hundred thirty-four million, two hundred sixteen thousand, four hundred forty-eight".