143472245792 has 18 divisors (see below), whose sum is σ = 282465202383. Its totient is φ = 71735051552.

The previous prime is 143472245743. The next prime is 143472245803. The reversal of 143472245792 is 297542274341.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 71736122896 + 71736122896 = 267836^2 + 267836^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=267836.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143472245792.

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 2 ways as a sum of consecutive naturals, for example, 2109209 + ... + 2176167.

Almost surely, 2^143472245792 is an apocalyptic number.

It is an amenable number.

143472245792 is a deficient number, since it is larger than the sum of its proper divisors (138992956591).

143472245792 is an frugal number, since it uses more digits than its factorization.

143472245792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133928 (or 66961 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 50.

Multiplying 143472245792 by its sum of digits (50), we get a square (7173612289600 = 2678360²).

The spelling of 143472245792 in words is "one hundred forty-three billion, four hundred seventy-two million, two hundred forty-five thousand, seven hundred ninety-two".