143073066 has 16 divisors (see below), whose sum is σ = 296013600. Its totient is φ = 46046448.

The previous prime is 143073031. The next prime is 143073101. The reversal of 143073066 is 660370341.

143073066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143073031) and next prime (143073101).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410956 + ... + 411303.

It is an arithmetic number, because the mean of its divisors is an integer number (18500850).

Almost surely, 2^143073066 is an apocalyptic number.

143073066 is an abundant number, since it is smaller than the sum of its proper divisors (152940534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143073066 is a wasteful number, since it uses less digits than its factorization.

143073066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822293.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 143073066 is about 11961.3153958919. The cubic root of 143073066 is about 523.0212022548.

The spelling of 143073066 in words is "one hundred forty-three million, seventy-three thousand, sixty-six".