190918282 has 4 divisors (see below), whose sum is σ = 286377426. Its totient is φ = 95459140.

The previous prime is 190918271. The next prime is 190918283. The reversal of 190918282 is 282819091.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97002801 + 93915481 = 9849^2 + 9691^2 .

It is a super-3 number, since 3×190918282³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (190918283) by changing a digit.

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 as a sum of consecutive naturals, namely, 47729569 + ... + 47729572.

Almost surely, 2^190918282 is an apocalyptic number.

190918282 is a deficient number, since it is larger than the sum of its proper divisors (95459144).

190918282 is an equidigital number, since it uses as much as digits as its factorization.

190918282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95459143.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 190918282 is about 13817.3181913134. The cubic root of 190918282 is about 575.8143792479.

The spelling of 190918282 in words is "one hundred ninety million, nine hundred eighteen thousand, two hundred eighty-two".