142536436663 has 4 divisors (see below), whose sum is σ = 142947204840. Its totient is φ = 142125668488.

The previous prime is 142536436657. The next prime is 142536436703. The reversal of 142536436663 is 366634635241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142536436663 - 2²⁹ = 141999565751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142536436633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205383568 + ... + 205384261.

It is an arithmetic number, because the mean of its divisors is an integer number (35736801210).

Almost surely, 2^142536436663 is an apocalyptic number.

142536436663 is a deficient number, since it is larger than the sum of its proper divisors (410768177).

142536436663 is an equidigital number, since it uses as much as digits as its factorization.

142536436663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410768176.

The product of its digits is 5598720, while the sum is 49.

The spelling of 142536436663 in words is "one hundred forty-two billion, five hundred thirty-six million, four hundred thirty-six thousand, six hundred sixty-three".