195719492 has 48 divisors (see below), whose sum is σ = 375889920. Its totient is φ = 88905600.

The previous prime is 195719471. The next prime is 195719501. The reversal of 195719492 is 294917591.

195719492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195719492² = 76612239097476128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132317 + ... + 133787.

It is an arithmetic number, because the mean of its divisors is an integer number (7831040).

Almost surely, 2^195719492 is an apocalyptic number.

It is an amenable number.

195719492 is a deficient number, since it is larger than the sum of its proper divisors (180170428).

195719492 is a wasteful number, since it uses less digits than its factorization.

195719492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1570 counting only the distinct ones).

The product of its digits is 204120, while the sum is 47.

The square root of 195719492 is about 13989.9782701761. The cubic root of 195719492 is about 580.6013303624.

The spelling of 195719492 in words is "one hundred ninety-five million, seven hundred nineteen thousand, four hundred ninety-two".