248898136 has 16 divisors (see below), whose sum is σ = 469481040. Its totient is φ = 123703200.

The previous prime is 248898109. The next prime is 248898179. The reversal of 248898136 is 631898842.

It is a self number, because there is not a number n which added to its sum of digits gives 248898136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91815 + ... + 94486.

It is an arithmetic number, because the mean of its divisors is an integer number (29342565).

Almost surely, 2^248898136 is an apocalyptic number.

It is an amenable number.

248898136 is a deficient number, since it is larger than the sum of its proper divisors (220582904).

248898136 is a wasteful number, since it uses less digits than its factorization.

248898136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186474 (or 186470 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 248898136 is about 15776.5058235339. The cubic root of 248898136 is about 629.0336541315.

The spelling of 248898136 in words is "two hundred forty-eight million, eight hundred ninety-eight thousand, one hundred thirty-six".