142857748859 has 16 divisors (see below), whose sum is σ = 168948280320. Its totient is φ = 118190409120.

The previous prime is 142857748823. The next prime is 142857748897. The reversal of 142857748859 is 958847758241.

It is not a de Polignac number, because 142857748859 - 2²⁴ = 142840971643 is a prime.

It is a super-2 number, since 2×142857748859² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142857748259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556442 + ... + 771584.

It is an arithmetic number, because the mean of its divisors is an integer number (10559267520).

Almost surely, 2^142857748859 is an apocalyptic number.

142857748859 is a deficient number, since it is larger than the sum of its proper divisors (26090531461).

142857748859 is a wasteful number, since it uses less digits than its factorization.

142857748859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218450.

The product of its digits is 180633600, while the sum is 68.

The spelling of 142857748859 in words is "one hundred forty-two billion, eight hundred fifty-seven million, seven hundred forty-eight thousand, eight hundred fifty-nine".