142355025343443 has 16 divisors (see below), whose sum is σ = 207062082608256. Its totient is φ = 86275678117440.

The previous prime is 142355025343429. The next prime is 142355025343463. The reversal of 142355025343443 is 344343520553241.

It is not a de Polignac number, because 142355025343443 - 2²² = 142355021149139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142355025343392 and 142355025343401.

It is not an unprimeable number, because it can be changed into a prime (142355025343403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38766780 + ... + 42279702.

It is an arithmetic number, because the mean of its divisors is an integer number (12941380163016).

Almost surely, 2^{142355025343443} is an apocalyptic number.

142355025343443 is a deficient number, since it is larger than the sum of its proper divisors (64707057264813).

142355025343443 is a wasteful number, since it uses less digits than its factorization.

142355025343443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740914.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 142355025343443 its reverse (344343520553241), we get a palindrome (486698545896684).

The spelling of 142355025343443 in words is "one hundred forty-two trillion, three hundred fifty-five billion, twenty-five million, three hundred forty-three thousand, four hundred forty-three".