193195000 has 40 divisors (see below), whose sum is σ = 452667600. Its totient is φ = 77276000.

The previous prime is 193194973. The next prime is 193195003. The reversal of 193195000 is 591391.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 193195000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193195003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14320 + ... + 24319.

It is an arithmetic number, because the mean of its divisors is an integer number (11316690).

Almost surely, 2^193195000 is an apocalyptic number.

193195000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193195000 is an abundant number, since it is smaller than the sum of its proper divisors (259472600).

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

193195000 is an equidigital number, since it uses as much as digits as its factorization.

193195000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38665 (or 38646 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 193195000 is about 13899.4604211818. The cubic root of 193195000 is about 578.0942204212.

The spelling of 193195000 in words is "one hundred ninety-three million, one hundred ninety-five thousand".