193094140 has 12 divisors (see below), whose sum is σ = 405497736. Its totient is φ = 77237648.

The previous prime is 193094137. The next prime is 193094147. The reversal of 193094140 is 41490391.

193094140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193094147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827334 + ... + 4827373.

It is an arithmetic number, because the mean of its divisors is an integer number (33791478).

Almost surely, 2^193094140 is an apocalyptic number.

193094140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193094140 is an abundant number, since it is smaller than the sum of its proper divisors (212403596).

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

193094140 is a wasteful number, since it uses less digits than its factorization.

193094140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654716 (or 9654714 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 193094140 is about 13895.8317491253. The cubic root of 193094140 is about 577.9936023366.

The spelling of 193094140 in words is "one hundred ninety-three million, ninety-four thousand, one hundred forty".