248152281 has 16 divisors (see below), whose sum is σ = 377282304. Its totient is φ = 143725824.

The previous prime is 248152279. The next prime is 248152291. The reversal of 248152281 is 182251842.

It is not a de Polignac number, because 248152281 - 2¹ = 248152279 is a prime.

It is a super-2 number, since 2×248152281² = 123159109131005922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248152291) 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 15 ways as a sum of consecutive naturals, for example, 186481 + ... + 187806.

It is an arithmetic number, because the mean of its divisors is an integer number (23580144).

Almost surely, 2^248152281 is an apocalyptic number.

It is an amenable number.

248152281 is a deficient number, since it is larger than the sum of its proper divisors (129130023).

248152281 is a wasteful number, since it uses less digits than its factorization.

248152281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374320.

The product of its digits is 10240, while the sum is 33.

The square root of 248152281 is about 15752.8499326312. The cubic root of 248152281 is about 628.4046989481.

The spelling of 248152281 in words is "two hundred forty-eight million, one hundred fifty-two thousand, two hundred eighty-one".