142857601619 has 8 divisors (see below), whose sum is σ = 144657627840. Its totient is φ = 141066975616.

The previous prime is 142857601613. The next prime is 142857601643. The reversal of 142857601619 is 916106758241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142857601619 is a prime.

It is a super-2 number, since 2×142857601619² (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 (142857601613) 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, 2319467 + ... + 2380260.

It is an arithmetic number, because the mean of its divisors is an integer number (18082203480).

Almost surely, 2^142857601619 is an apocalyptic number.

142857601619 is a deficient number, since it is larger than the sum of its proper divisors (1800026221).

142857601619 is a wasteful number, since it uses less digits than its factorization.

142857601619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700109.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 142857601619 in words is "one hundred forty-two billion, eight hundred fifty-seven million, six hundred one thousand, six hundred nineteen".