142528543 has 2 divisors, whose sum is σ = 142528544. Its totient is φ = 142528542.

The previous prime is 142528541. The next prime is 142528553. The reversal of 142528543 is 345825241.

It is a weak prime.

It is an emirp because it is prime and its reverse (345825241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142528543 - 2¹ = 142528541 is a prime.

Together with 142528541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 142528499 and 142528508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142528541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71264271 + 71264272.

It is an arithmetic number, because the mean of its divisors is an integer number (71264272).

Almost surely, 2^142528543 is an apocalyptic number.

142528543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142528543 is an equidigital number, since it uses as much as digits as its factorization.

142528543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 142528543 is about 11938.5318611628. The cubic root of 142528543 is about 522.3568350849.

The spelling of 142528543 in words is "one hundred forty-two million, five hundred twenty-eight thousand, five hundred forty-three".