249283148 has 18 divisors (see below), whose sum is σ = 442885716. Its totient is φ = 122772408.

The previous prime is 249283147. The next prime is 249283213. The reversal of 249283148 is 841382942.

249283148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (249283147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11015 + ... + 24897.

It is an arithmetic number, because the mean of its divisors is an integer number (24604762).

Almost surely, 2^249283148 is an apocalyptic number.

It is an amenable number.

249283148 is a deficient number, since it is larger than the sum of its proper divisors (193602568).

249283148 is a wasteful number, since it uses less digits than its factorization.

249283148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14021 (or 13952 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 249283148 is about 15788.7031766387. The cubic root of 249283148 is about 629.3578305733.

The spelling of 249283148 in words is "two hundred forty-nine million, two hundred eighty-three thousand, one hundred forty-eight".