142452544547 has 2 divisors, whose sum is σ = 142452544548. Its totient is φ = 142452544546.

The previous prime is 142452544543. The next prime is 142452544567. The reversal of 142452544547 is 745445254241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142452544547 - 2² = 142452544543 is a prime.

It is not a weakly prime, because it can be changed into another prime (142452544543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71226272273 + 71226272274.

It is an arithmetic number, because the mean of its divisors is an integer number (71226272274).

Almost surely, 2^142452544547 is an apocalyptic number.

142452544547 is a deficient number, since it is larger than the sum of its proper divisors (1).

142452544547 is an equidigital number, since it uses as much as digits as its factorization.

142452544547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584000, while the sum is 47.

Adding to 142452544547 its reverse (745445254241), we get a palindrome (887897798788).

The spelling of 142452544547 in words is "one hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, five hundred forty-seven".