134944460 has 96 divisors (see below), whose sum is σ = 345085440. Its totient is φ = 43296768.

The previous prime is 134944361. The next prime is 134944531. The reversal of 134944460 is 64449431.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 134944460.

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 31 ways as a sum of consecutive naturals, for example, 257759 + ... + 258281.

It is an arithmetic number, because the mean of its divisors is an integer number (3594640).

Almost surely, 2^134944460 is an apocalyptic number.

134944460 is a gapful number since it is divisible by the number (10) 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 134944460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172542720).

134944460 is an abundant number, since it is smaller than the sum of its proper divisors (210140980).

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

134944460 is a wasteful number, since it uses less digits than its factorization.

134944460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 134944460 is about 11616.5597316934. The cubic root of 134944460 is about 512.9224246762.

The spelling of 134944460 in words is "one hundred thirty-four million, nine hundred forty-four thousand, four hundred sixty".