248613161 has 4 divisors (see below), whose sum is σ = 248865024. Its totient is φ = 248361300.

The previous prime is 248613121. The next prime is 248613173. The reversal of 248613161 is 161316842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248613161 - 2¹⁰ = 248612137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248613121) 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 3 ways as a sum of consecutive naturals, for example, 124445 + ... + 126426.

It is an arithmetic number, because the mean of its divisors is an integer number (62216256).

Almost surely, 2^248613161 is an apocalyptic number.

It is an amenable number.

248613161 is a deficient number, since it is larger than the sum of its proper divisors (251863).

248613161 is an equidigital number, since it uses as much as digits as its factorization.

248613161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251862.

The product of its digits is 6912, while the sum is 32.

The square root of 248613161 is about 15767.4716108830. The cubic root of 248613161 is about 628.7934925324.

The spelling of 248613161 in words is "two hundred forty-eight million, six hundred thirteen thousand, one hundred sixty-one".