143140093 has 2 divisors, whose sum is σ = 143140094. Its totient is φ = 143140092.

The previous prime is 143140069. The next prime is 143140097. The reversal of 143140093 is 390041341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142134084 + 1006009 = 11922^2 + 1003^2 .

It is an emirp because it is prime and its reverse (390041341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143140093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143140097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71570046 + 71570047.

It is an arithmetic number, because the mean of its divisors is an integer number (71570047).

Almost surely, 2^143140093 is an apocalyptic number.

It is an amenable number.

143140093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143140093 is an equidigital number, since it uses as much as digits as its factorization.

143140093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 143140093 is about 11964.1168917727. The cubic root of 143140093 is about 523.1028646531.

The spelling of 143140093 in words is "one hundred forty-three million, one hundred forty thousand, ninety-three".