142430012155 has 8 divisors (see below), whose sum is σ = 170964495072. Its totient is φ = 113911689408.

The previous prime is 142430012149. The next prime is 142430012167. The reversal of 142430012155 is 551210034241.

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 142430012155 - 2¹⁵ = 142429979387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4020642 + ... + 4055911.

It is an arithmetic number, because the mean of its divisors is an integer number (21370561884).

Almost surely, 2^142430012155 is an apocalyptic number.

142430012155 is a deficient number, since it is larger than the sum of its proper divisors (28534482917).

142430012155 is an equidigital number, since it uses as much as digits as its factorization.

142430012155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080085.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 142430012155 its reverse (551210034241), we get a palindrome (693640046396).

The spelling of 142430012155 in words is "one hundred forty-two billion, four hundred thirty million, twelve thousand, one hundred fifty-five".