142364543 has 2 divisors, whose sum is σ = 142364544. Its totient is φ = 142364542.

The previous prime is 142364531. The next prime is 142364569. The reversal of 142364543 is 345463241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142364543 - 2⁶ = 142364479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142364743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71182271 + 71182272.

It is an arithmetic number, because the mean of its divisors is an integer number (71182272).

Almost surely, 2^142364543 is an apocalyptic number.

142364543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142364543 is an equidigital number, since it uses as much as digits as its factorization.

142364543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 32.

The square root of 142364543 is about 11931.6613679739. The cubic root of 142364543 is about 522.1564087995.

The spelling of 142364543 in words is "one hundred forty-two million, three hundred sixty-four thousand, five hundred forty-three".