248157247823 has 2 divisors, whose sum is σ = 248157247824. Its totient is φ = 248157247822.

The previous prime is 248157247813. The next prime is 248157247843. The reversal of 248157247823 is 328742751842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248157247823 - 2¹² = 248157243727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248157247813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124078623911 + 124078623912.

It is an arithmetic number, because the mean of its divisors is an integer number (124078623912).

Almost surely, 2^248157247823 is an apocalyptic number.

248157247823 is a deficient number, since it is larger than the sum of its proper divisors (1).

248157247823 is an equidigital number, since it uses as much as digits as its factorization.

248157247823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6021120, while the sum is 53.

The spelling of 248157247823 in words is "two hundred forty-eight billion, one hundred fifty-seven million, two hundred forty-seven thousand, eight hundred twenty-three".