142486543 has 2 divisors, whose sum is σ = 142486544. Its totient is φ = 142486542.

The previous prime is 142486523. The next prime is 142486549. The reversal of 142486543 is 345684241.

142486543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142486543 - 2⁹ = 142486031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142486549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71243271 + 71243272.

It is an arithmetic number, because the mean of its divisors is an integer number (71243272).

Almost surely, 2^142486543 is an apocalyptic number.

142486543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142486543 is an equidigital number, since it uses as much as digits as its factorization.

142486543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

The square root of 142486543 is about 11936.7727213012. The cubic root of 142486543 is about 522.3055210534.

The spelling of 142486543 in words is "one hundred forty-two million, four hundred eighty-six thousand, five hundred forty-three".