143072663 has 8 divisors (see below), whose sum is σ = 151597008. Its totient is φ = 134560384.

The previous prime is 143072659. The next prime is 143072669. The reversal of 143072663 is 366270341.

143072663 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 cyclic number.

It is not a de Polignac number, because 143072663 - 2² = 143072659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143072669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35720 + ... + 39522.

It is an arithmetic number, because the mean of its divisors is an integer number (18949626).

Almost surely, 2^143072663 is an apocalyptic number.

143072663 is a deficient number, since it is larger than the sum of its proper divisors (8524345).

143072663 is a wasteful number, since it uses less digits than its factorization.

143072663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 143072663 is about 11961.2985499067. The cubic root of 143072663 is about 523.0207111823.

The spelling of 143072663 in words is "one hundred forty-three million, seventy-two thousand, six hundred sixty-three".