134723148 has 144 divisors (see below), whose sum is σ = 398361600. Its totient is φ = 35199360.

The previous prime is 134723123. The next prime is 134723189. The reversal of 134723148 is 841327431.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346138 + ... + 346526.

It is an arithmetic number, because the mean of its divisors is an integer number (2766400).

Almost surely, 2^134723148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134723148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199180800).

134723148 is an abundant number, since it is smaller than the sum of its proper divisors (263638452).

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

134723148 is a wasteful number, since it uses less digits than its factorization.

134723148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 451 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 134723148 is about 11607.0301111008. The cubic root of 134723148 is about 512.6418697465.

The spelling of 134723148 in words is "one hundred thirty-four million, seven hundred twenty-three thousand, one hundred forty-eight".