143322093 has 12 divisors (see below), whose sum is σ = 207154428. Its totient is φ = 95486400.

The previous prime is 143322079. The next prime is 143322097. The reversal of 143322093 is 390223341.

It is a happy number.

143322093 is a `hidden beast` number, since 1 + 433 + 220 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16016004 + 127306089 = 4002^2 + 11283^2 .

It is not a de Polignac number, because 143322093 - 2⁵ = 143322061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143322097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12921 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (17262869).

Almost surely, 2^143322093 is an apocalyptic number.

It is an amenable number.

143322093 is a deficient number, since it is larger than the sum of its proper divisors (63832335).

143322093 is a wasteful number, since it uses less digits than its factorization.

143322093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284 (or 10281 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 143322093 is about 11971.7205530366. The cubic root of 143322093 is about 523.3244759839.

The spelling of 143322093 in words is "one hundred forty-three million, three hundred twenty-two thousand, ninety-three".