143224450262146 has 16 divisors (see below), whose sum is σ = 234367530821568. Its totient is φ = 65101953798000.

The previous prime is 143224450262129. The next prime is 143224450262161. The reversal of 143224450262146 is 641262054422341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143224450262096 and 143224450262105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21898171 + ... + 27676321.

It is an arithmetic number, because the mean of its divisors is an integer number (14647970676348).

Almost surely, 2^{143224450262146} is an apocalyptic number.

143224450262146 is a deficient number, since it is larger than the sum of its proper divisors (91143080559422).

143224450262146 is a wasteful number, since it uses less digits than its factorization.

143224450262146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904857.

The product of its (nonzero) digits is 2211840, while the sum is 46.

The spelling of 143224450262146 in words is "one hundred forty-three trillion, two hundred twenty-four billion, four hundred fifty million, two hundred sixty-two thousand, one hundred forty-six".