134724512 has 72 divisors (see below), whose sum is σ = 296029188. Its totient is φ = 59996160.

The previous prime is 134724487. The next prime is 134724523. The reversal of 134724512 is 215427431.

It can be written as a sum of positive squares in 2 ways, for example, as 121793296 + 12931216 = 11036^2 + 3596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399608 + ... + 399944.

Almost surely, 2^134724512 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 134724512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148014594).

134724512 is an abundant number, since it is smaller than the sum of its proper divisors (161304676).

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

134724512 is a wasteful number, since it uses less digits than its factorization.

134724512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 383 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 134724512 is about 11607.0888684459. The cubic root of 134724512 is about 512.6435998158.

The spelling of 134724512 in words is "one hundred thirty-four million, seven hundred twenty-four thousand, five hundred twelve".