142430044131566 has 8 divisors (see below), whose sum is σ = 213645121987440. Its totient is φ = 71215003469088.

The previous prime is 142430044131521. The next prime is 142430044131619. The reversal of 142430044131566 is 665131440034241.

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

It is a super-2 number, since 2×142430044131566² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4186550 + ... + 17389286.

It is an arithmetic number, because the mean of its divisors is an integer number (26705640248430).

Almost surely, 2^{142430044131566} is an apocalyptic number.

142430044131566 is a deficient number, since it is larger than the sum of its proper divisors (71215077855874).

142430044131566 is a wasteful number, since it uses less digits than its factorization.

142430044131566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18596698.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 142430044131566 in words is "one hundred forty-two trillion, four hundred thirty billion, forty-four million, one hundred thirty-one thousand, five hundred sixty-six".