142536868585 has 8 divisors (see below), whose sum is σ = 171237082176. Its totient is φ = 113900934960.

The previous prime is 142536868567. The next prime is 142536868603. The reversal of 142536868585 is 585868635241.

It is an interprime number because it is at equal distance from previous prime (142536868567) and next prime (142536868603).

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

It is not a de Polignac number, because 142536868585 - 2⁹ = 142536868073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16065111 + ... + 16073980.

It is an arithmetic number, because the mean of its divisors is an integer number (21404635272).

Almost surely, 2^142536868585 is an apocalyptic number.

It is an amenable number.

142536868585 is a deficient number, since it is larger than the sum of its proper divisors (28700213591).

142536868585 is an equidigital number, since it uses as much as digits as its factorization.

142536868585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32139983.

The product of its digits is 55296000, while the sum is 61.

The spelling of 142536868585 in words is "one hundred forty-two billion, five hundred thirty-six million, eight hundred sixty-eight thousand, five hundred eighty-five".