143992663 has 2 divisors, whose sum is σ = 143992664. Its totient is φ = 143992662.

The previous prime is 143992649. The next prime is 143992699. The reversal of 143992663 is 366299341.

143992663 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 is a cyclic number.

It is not a de Polignac number, because 143992663 - 2¹³ = 143984471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143992643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71996331 + 71996332.

It is an arithmetic number, because the mean of its divisors is an integer number (71996332).

Almost surely, 2^143992663 is an apocalyptic number.

143992663 is a deficient number, since it is larger than the sum of its proper divisors (1).

143992663 is an equidigital number, since it uses as much as digits as its factorization.

143992663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 43.

The square root of 143992663 is about 11999.6942877725. The cubic root of 143992663 is about 524.1393766630.

The spelling of 143992663 in words is "one hundred forty-three million, nine hundred ninety-two thousand, six hundred sixty-three".