193134448 has 40 divisors (see below), whose sum is σ = 403880400. Its totient is φ = 88940544.

The previous prime is 193134439. The next prime is 193134463. The reversal of 193134448 is 844431391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136368 + ... + 137776.

It is an arithmetic number, because the mean of its divisors is an integer number (10097010).

Almost surely, 2^193134448 is an apocalyptic number.

It is an amenable number.

193134448 is an abundant number, since it is smaller than the sum of its proper divisors (210745952).

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

193134448 is a wasteful number, since it uses less digits than its factorization.

193134448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2083 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 193134448 is about 13897.2820364271. The cubic root of 193134448 is about 578.0338178591.

The spelling of 193134448 in words is "one hundred ninety-three million, one hundred thirty-four thousand, four hundred forty-eight".