134663460 has 144 divisors (see below), whose sum is σ = 415570176. Its totient is φ = 32454656.

The previous prime is 134663449. The next prime is 134663467. The reversal of 134663460 is 64366431.

It is not an unprimeable number, because it can be changed into a prime (134663467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2540794 + ... + 2540846.

It is an arithmetic number, because the mean of its divisors is an integer number (2885904).

Almost surely, 2^134663460 is an apocalyptic number.

134663460 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 134663460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207785088).

134663460 is an abundant number, since it is smaller than the sum of its proper divisors (280906716).

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

134663460 is a wasteful number, since it uses less digits than its factorization.

134663460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 134663460 is about 11604.4586258903. The cubic root of 134663460 is about 512.5661512866.

The spelling of 134663460 in words is "one hundred thirty-four million, six hundred sixty-three thousand, four hundred sixty".