142742600543 has 2 divisors, whose sum is σ = 142742600544. Its totient is φ = 142742600542.

The previous prime is 142742600509. The next prime is 142742600557. The reversal of 142742600543 is 345006247241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142742600543 - 2²⁸ = 142474165087 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 142742600497 and 142742600506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142742680543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71371300271 + 71371300272.

It is an arithmetic number, because the mean of its divisors is an integer number (71371300272).

Almost surely, 2^142742600543 is an apocalyptic number.

142742600543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142742600543 is an equidigital number, since it uses as much as digits as its factorization.

142742600543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 142742600543 its reverse (345006247241), we get a palindrome (487748847784).

The spelling of 142742600543 in words is "one hundred forty-two billion, seven hundred forty-two million, six hundred thousand, five hundred forty-three".