134120448 has 396 divisors, whose sum is σ = 509653872. Its totient is φ = 34836480.

The previous prime is 134120443. The next prime is 134120461. The reversal of 134120448 is 844021431.

It is a tau number, because it is divible by the number of its divisors (396).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134120443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12192763 + ... + 12192773.

Almost surely, 2^134120448 is an apocalyptic number.

134120448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134120448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254826936).

134120448 is an abundant number, since it is smaller than the sum of its proper divisors (375533424).

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

134120448 is an equidigital number, since it uses as much as digits as its factorization.

134120448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 134120448 is about 11581.0382954207. The cubic root of 134120448 is about 511.8762721862.

Adding to 134120448 its reverse (844021431), we get a palindrome (978141879).

The spelling of 134120448 in words is "one hundred thirty-four million, one hundred twenty thousand, four hundred forty-eight".