191045458282 has 16 divisors (see below), whose sum is σ = 327514798080. Its totient is φ = 81874550448.

The previous prime is 191045458259. The next prime is 191045458399. The reversal of 191045458282 is 282854540191.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485988 + ... + 786304.

It is an arithmetic number, because the mean of its divisors is an integer number (20469674880).

Almost surely, 2^191045458282 is an apocalyptic number.

191045458282 is a deficient number, since it is larger than the sum of its proper divisors (136469339798).

191045458282 is a wasteful number, since it uses less digits than its factorization.

191045458282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345765.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 191045458282 in words is "one hundred ninety-one billion, forty-five million, four hundred fifty-eight thousand, two hundred eighty-two".