248146443 has 16 divisors (see below), whose sum is σ = 370524160. Its totient is φ = 164126088.

The previous prime is 248146411. The next prime is 248146453. The reversal of 248146443 is 344641842.

248146443 is a `hidden beast` number, since 2 + 4 + 8 + 1 + 4 + 644 + 3 = 666.

248146443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248146443 - 2⁵ = 248146411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 248146398 and 248146407.

It is not an unprimeable number, because it can be changed into a prime (248146453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32755 + ... + 39612.

It is an arithmetic number, because the mean of its divisors is an integer number (23157760).

Almost surely, 2^248146443 is an apocalyptic number.

248146443 is a deficient number, since it is larger than the sum of its proper divisors (122377717).

248146443 is a wasteful number, since it uses less digits than its factorization.

248146443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72503 (or 72497 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 248146443 is about 15752.6646317377. The cubic root of 248146443 is about 628.3997709856.

The spelling of 248146443 in words is "two hundred forty-eight million, one hundred forty-six thousand, four hundred forty-three".