248129212508 has 12 divisors (see below), whose sum is σ = 436991894472. Its totient is φ = 123274385520.

The previous prime is 248129212501. The next prime is 248129212517. The reversal of 248129212508 is 805212921842.

248129212508 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248129212501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197554478 + ... + 197555733.

It is an arithmetic number, because the mean of its divisors is an integer number (36415991206).

Almost surely, 2^248129212508 is an apocalyptic number.

It is an amenable number.

248129212508 is a deficient number, since it is larger than the sum of its proper divisors (188862681964).

248129212508 is a wasteful number, since it uses less digits than its factorization.

248129212508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395110372 (or 395110370 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 248129212508 in words is "two hundred forty-eight billion, one hundred twenty-nine million, two hundred twelve thousand, five hundred eight".