10142144243 has 8 divisors (see below), whose sum is σ = 12644751360. Its totient is φ = 7902969480.

The previous prime is 10142144231. The next prime is 10142144249. The reversal of 10142144243 is 34244124101.

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

It is not a de Polignac number, because 10142144243 - 2¹² = 10142140147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142144249) 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, 65858003 + ... + 65858156.

It is an arithmetic number, because the mean of its divisors is an integer number (1580593920).

Almost surely, 2^10142144243 is an apocalyptic number.

10142144243 is a deficient number, since it is larger than the sum of its proper divisors (2502607117).

10142144243 is a wasteful number, since it uses less digits than its factorization.

10142144243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131716177.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10142144243 its reverse (34244124101), we get a palindrome (44386268344).

The spelling of 10142144243 in words is "ten billion, one hundred forty-two million, one hundred forty-four thousand, two hundred forty-three".