248771153 has 2 divisors, whose sum is σ = 248771154. Its totient is φ = 248771152.

The previous prime is 248771143. The next prime is 248771167. The reversal of 248771153 is 351177842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146700544 + 102070609 = 12112^2 + 10103^2 .

It is a cyclic number.

It is not a de Polignac number, because 248771153 - 2⁸ = 248770897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248771143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124385576 + 124385577.

It is an arithmetic number, because the mean of its divisors is an integer number (124385577).

Almost surely, 2^248771153 is an apocalyptic number.

It is an amenable number.

248771153 is a deficient number, since it is larger than the sum of its proper divisors (1).

248771153 is an equidigital number, since it uses as much as digits as its factorization.

248771153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 38.

The square root of 248771153 is about 15772.4808765140. The cubic root of 248771153 is about 628.9266623457.

The spelling of 248771153 in words is "two hundred forty-eight million, seven hundred seventy-one thousand, one hundred fifty-three".