248144149 has 8 divisors (see below), whose sum is σ = 271226592. Its totient is φ = 225149040.

The previous prime is 248144137. The next prime is 248144167. The reversal of 248144149 is 941441842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 248144149 - 2¹³ = 248135957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248144179) 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 in 7 ways as a sum of consecutive naturals, for example, 15814 + ... + 27319.

It is an arithmetic number, because the mean of its divisors is an integer number (33903324).

Almost surely, 2^248144149 is an apocalyptic number.

It is an amenable number.

248144149 is a deficient number, since it is larger than the sum of its proper divisors (23082443).

248144149 is a wasteful number, since it uses less digits than its factorization.

248144149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43667.

The product of its digits is 36864, while the sum is 37.

The square root of 248144149 is about 15752.5918184913. The cubic root of 248144149 is about 628.3978345571.

The spelling of 248144149 in words is "two hundred forty-eight million, one hundred forty-four thousand, one hundred forty-nine".