142477053859 has 8 divisors (see below), whose sum is σ = 163300174848. Its totient is φ = 121771246920.

The previous prime is 142477053841. The next prime is 142477053893. The reversal of 142477053859 is 958350774241.

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

It is a cyclic number.

It is not a de Polignac number, because 142477053859 - 2⁹ = 142477053347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142477053959) 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, 29325907 + ... + 29330764.

It is an arithmetic number, because the mean of its divisors is an integer number (20412521856).

Almost surely, 2^142477053859 is an apocalyptic number.

142477053859 is a deficient number, since it is larger than the sum of its proper divisors (20823120989).

142477053859 is an equidigital number, since it uses as much as digits as its factorization.

142477053859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58657025.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 142477053859 in words is "one hundred forty-two billion, four hundred seventy-seven million, fifty-three thousand, eight hundred fifty-nine".