248129579146 has 16 divisors (see below), whose sum is σ = 394378148160. Its totient is φ = 116756683200.

The previous prime is 248129579143. The next prime is 248129579153. The reversal of 248129579146 is 641975921842.

248129579146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248129579141) 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 7 ways as a sum of consecutive naturals, for example, 21615871 + ... + 21627346.

It is an arithmetic number, because the mean of its divisors is an integer number (24648634260).

Almost surely, 2^248129579146 is an apocalyptic number.

248129579146 is a deficient number, since it is larger than the sum of its proper divisors (146248569014).

248129579146 is a wasteful number, since it uses less digits than its factorization.

248129579146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43243389.

The product of its digits is 8709120, while the sum is 58.

The spelling of 248129579146 in words is "two hundred forty-eight billion, one hundred twenty-nine million, five hundred seventy-nine thousand, one hundred forty-six".