190783128283 has 8 divisors (see below), whose sum is σ = 217176051456. Its totient is φ = 165898372200.

The previous prime is 190783128257. The next prime is 190783128307. The reversal of 190783128283 is 382821387091.

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

It is not a de Polignac number, because 190783128283 - 2²⁹ = 190246257371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190783128283.

It is not an unprimeable number, because it can be changed into a prime (190783128883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377041503 + ... + 377042008.

It is an arithmetic number, because the mean of its divisors is an integer number (27147006432).

Almost surely, 2^190783128283 is an apocalyptic number.

190783128283 is a deficient number, since it is larger than the sum of its proper divisors (26392923173).

190783128283 is a wasteful number, since it uses less digits than its factorization.

190783128283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754083545.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 190783128283 in words is "one hundred ninety billion, seven hundred eighty-three million, one hundred twenty-eight thousand, two hundred eighty-three".