143842093 has 2 divisors, whose sum is σ = 143842094. Its totient is φ = 143842092.

The previous prime is 143842091. The next prime is 143842109. The reversal of 143842093 is 390248341.

143842093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91814724 + 52027369 = 9582^2 + 7213^2 .

It is a cyclic number.

It is not a de Polignac number, because 143842093 - 2¹ = 143842091 is a prime.

Together with 143842091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143842091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71921046 + 71921047.

It is an arithmetic number, because the mean of its divisors is an integer number (71921047).

Almost surely, 2^143842093 is an apocalyptic number.

It is an amenable number.

143842093 is a deficient number, since it is larger than the sum of its proper divisors (1).

143842093 is an equidigital number, since it uses as much as digits as its factorization.

143842093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 143842093 is about 11993.4187369574. The cubic root of 143842093 is about 523.9566192259.

The spelling of 143842093 in words is "one hundred forty-three million, eight hundred forty-two thousand, ninety-three".