143648480446 has 4 divisors (see below), whose sum is σ = 215472720672. Its totient is φ = 71824240222.

The previous prime is 143648480429. The next prime is 143648480467. The reversal of 143648480446 is 644084846341.

143648480446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 143648480393 and 143648480402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35912120110 + ... + 35912120113.

It is an arithmetic number, because the mean of its divisors is an integer number (53868180168).

Almost surely, 2^143648480446 is an apocalyptic number.

143648480446 is a deficient number, since it is larger than the sum of its proper divisors (71824240226).

143648480446 is an equidigital number, since it uses as much as digits as its factorization.

143648480446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71824240225.

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 143648480446 in words is "one hundred forty-three billion, six hundred forty-eight million, four hundred eighty thousand, four hundred forty-six".