249027148 has 24 divisors (see below), whose sum is σ = 459244800. Its totient is φ = 117829008.

The previous prime is 249027143. The next prime is 249027151. The reversal of 249027148 is 841720942.

It is not an unprimeable number, because it can be changed into a prime (249027143) 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 7 ways as a sum of consecutive naturals, for example, 121113 + ... + 123151.

It is an arithmetic number, because the mean of its divisors is an integer number (19135200).

Almost surely, 2^249027148 is an apocalyptic number.

It is an amenable number.

249027148 is a deficient number, since it is larger than the sum of its proper divisors (210217652).

249027148 is a wasteful number, since it uses less digits than its factorization.

249027148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 249027148 is about 15780.5940319115. The cubic root of 249027148 is about 629.1423182270.

The spelling of 249027148 in words is "two hundred forty-nine million, twenty-seven thousand, one hundred forty-eight".