142536285813 has 8 divisors (see below), whose sum is σ = 195184823968. Its totient is φ = 92455969104.

The previous prime is 142536285811. The next prime is 142536285821. The reversal of 142536285813 is 318582635241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142536285813 - 2¹ = 142536285811 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 (142536285811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642055231 + ... + 642055452.

It is an arithmetic number, because the mean of its divisors is an integer number (24398102996).

Almost surely, 2^142536285813 is an apocalyptic number.

It is an amenable number.

142536285813 is a deficient number, since it is larger than the sum of its proper divisors (52648538155).

142536285813 is a wasteful number, since it uses less digits than its factorization.

142536285813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284110723.

The product of its digits is 1382400, while the sum is 48.

The spelling of 142536285813 in words is "one hundred forty-two billion, five hundred thirty-six million, two hundred eighty-five thousand, eight hundred thirteen".