14153460142838 has 4 divisors (see below), whose sum is σ = 21230190214260. Its totient is φ = 7076730071418.

The previous prime is 14153460142781. The next prime is 14153460142879. The reversal of 14153460142838 is 83824106435141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538365035708 + ... + 3538365035711.

It is an arithmetic number, because the mean of its divisors is an integer number (5307547553565).

Almost surely, 2^{14153460142838} is an apocalyptic number.

14153460142838 is a deficient number, since it is larger than the sum of its proper divisors (7076730071422).

14153460142838 is an equidigital number, since it uses as much as digits as its factorization.

14153460142838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076730071421.

The product of its (nonzero) digits is 2211840, while the sum is 50.

Adding to 14153460142838 its reverse (83824106435141), we get a palindrome (97977566577979).

The spelling of 14153460142838 in words is "fourteen trillion, one hundred fifty-three billion, four hundred sixty million, one hundred forty-two thousand, eight hundred thirty-eight".