142254943663 has 8 divisors (see below), whose sum is σ = 166036165632. Its totient is φ = 119338493496.

The previous prime is 142254943657. The next prime is 142254943729. The reversal of 142254943663 is 366349452241.

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 142254943663 - 2²⁵ = 142221389231 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 (142254943613) 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, 216192595 + ... + 216193252.

It is an arithmetic number, because the mean of its divisors is an integer number (20754520704).

Almost surely, 2^142254943663 is an apocalyptic number.

142254943663 is a deficient number, since it is larger than the sum of its proper divisors (23781221969).

142254943663 is an equidigital number, since it uses as much as digits as its factorization.

142254943663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432385901.

The product of its digits is 3732480, while the sum is 49.

The spelling of 142254943663 in words is "one hundred forty-two billion, two hundred fifty-four million, nine hundred forty-three thousand, six hundred sixty-three".