194137830982 has 8 divisors (see below), whose sum is σ = 306533417400. Its totient is φ = 91960025184.

The previous prime is 194137830967. The next prime is 194137830983. The reversal of 194137830982 is 289038731491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194137830983) 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 3 ways as a sum of consecutive naturals, for example, 2554445107 + ... + 2554445182.

It is an arithmetic number, because the mean of its divisors is an integer number (38316677175).

Almost surely, 2^194137830982 is an apocalyptic number.

194137830982 is a deficient number, since it is larger than the sum of its proper divisors (112395586418).

194137830982 is a wasteful number, since it uses less digits than its factorization.

194137830982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108890310.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 194137830982 in words is "one hundred ninety-four billion, one hundred thirty-seven million, eight hundred thirty thousand, nine hundred eighty-two".