143973047679 has 32 divisors (see below), whose sum is σ = 199431460800. Its totient is φ = 92277427200.

The previous prime is 143973047663. The next prime is 143973047683. The reversal of 143973047679 is 976740379341.

It is not a de Polignac number, because 143973047679 - 2⁴ = 143973047663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143973047609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22744987 + ... + 22751315.

It is an arithmetic number, because the mean of its divisors is an integer number (6232233150).

Almost surely, 2^143973047679 is an apocalyptic number.

143973047679 is a deficient number, since it is larger than the sum of its proper divisors (55458413121).

143973047679 is a wasteful number, since it uses less digits than its factorization.

143973047679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435.

The product of its (nonzero) digits is 24004512, while the sum is 60.

The spelling of 143973047679 in words is "one hundred forty-three billion, nine hundred seventy-three million, forty-seven thousand, six hundred seventy-nine".