248998183 has 16 divisors (see below), whose sum is σ = 288386560. Its totient is φ = 210581856.

The previous prime is 248998121. The next prime is 248998213. The reversal of 248998183 is 381899842.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248998183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248998183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248998583) 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 15 ways as a sum of consecutive naturals, for example, 233710 + ... + 234772.

It is an arithmetic number, because the mean of its divisors is an integer number (18024160).

Almost surely, 2^248998183 is an apocalyptic number.

248998183 is a deficient number, since it is larger than the sum of its proper divisors (39388377).

248998183 is a wasteful number, since it uses less digits than its factorization.

248998183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its digits is 995328, while the sum is 52.

The square root of 248998183 is about 15779.6762641063. The cubic root of 248998183 is about 629.1179248841.

The spelling of 248998183 in words is "two hundred forty-eight million, nine hundred ninety-eight thousand, one hundred eighty-three".