148248112657 has 2 divisors, whose sum is σ = 148248112658. Its totient is φ = 148248112656.

The previous prime is 148248112631. The next prime is 148248112679. The reversal of 148248112657 is 756211842841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124551820561 + 23696292096 = 352919^2 + 153936^2 .

It is a cyclic number.

It is not a de Polignac number, because 148248112657 - 2¹¹ = 148248110609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148248112657.

It is not a weakly prime, because it can be changed into another prime (148248112687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74124056328 + 74124056329.

It is an arithmetic number, because the mean of its divisors is an integer number (74124056329).

Almost surely, 2^148248112657 is an apocalyptic number.

It is an amenable number.

148248112657 is a deficient number, since it is larger than the sum of its proper divisors (1).

148248112657 is an equidigital number, since it uses as much as digits as its factorization.

148248112657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 860160, while the sum is 49.

The spelling of 148248112657 in words is "one hundred forty-eight billion, two hundred forty-eight million, one hundred twelve thousand, six hundred fifty-seven".