143172858746 has 8 divisors (see below), whose sum is σ = 224096648544. Its totient is φ = 68473975900.

The previous prime is 143172858743. The next prime is 143172858779. The reversal of 143172858746 is 647858271341.

143172858746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 143172858691 and 143172858700.

It is not an unprimeable number, because it can be changed into a prime (143172858743) 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 3 ways as a sum of consecutive naturals, for example, 1556226680 + ... + 1556226771.

It is an arithmetic number, because the mean of its divisors is an integer number (28012081068).

Almost surely, 2^143172858746 is an apocalyptic number.

143172858746 is a deficient number, since it is larger than the sum of its proper divisors (80923789798).

143172858746 is a wasteful number, since it uses less digits than its factorization.

143172858746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112453476.

The product of its digits is 9031680, while the sum is 56.

The spelling of 143172858746 in words is "one hundred forty-three billion, one hundred seventy-two million, eight hundred fifty-eight thousand, seven hundred forty-six".