142144000243 has 8 divisors (see below), whose sum is σ = 172006185312. Its totient is φ = 114670790016.

The previous prime is 142144000241. The next prime is 142144000267. The reversal of 142144000243 is 342000441241.

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 142144000243 - 2¹ = 142144000241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142144000241) 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, 597243580 + ... + 597243817.

It is an arithmetic number, because the mean of its divisors is an integer number (21500773164).

Almost surely, 2^142144000243 is an apocalyptic number.

142144000243 is a deficient number, since it is larger than the sum of its proper divisors (29862185069).

142144000243 is a wasteful number, since it uses less digits than its factorization.

142144000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194487421.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 142144000243 its reverse (342000441241), we get a palindrome (484144441484).

The spelling of 142144000243 in words is "one hundred forty-two billion, one hundred forty-four million, two hundred forty-three", and thus it is an aban number.