143068073 has 8 divisors (see below), whose sum is σ = 158070528. Its totient is φ = 128797504.

The previous prime is 143068067. The next prime is 143068087. The reversal of 143068073 is 370860341.

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 143068073 - 2¹⁶ = 143002537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143068033) 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, 182561 + ... + 183342.

It is an arithmetic number, because the mean of its divisors is an integer number (19758816).

Almost surely, 2^143068073 is an apocalyptic number.

It is an amenable number.

143068073 is a deficient number, since it is larger than the sum of its proper divisors (15002455).

143068073 is a wasteful number, since it uses less digits than its factorization.

143068073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365943.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 143068073 is about 11961.1066795677. The cubic root of 143068073 is about 523.0151180087.

The spelling of 143068073 in words is "one hundred forty-three million, sixty-eight thousand, seventy-three".