143131424562454 has 16 divisors (see below), whose sum is σ = 215243204324256. Its totient is φ = 71383707472000.

The previous prime is 143131424562419. The next prime is 143131424562499. The reversal of 143131424562454 is 454265424131341.

It is a junction number, because it is equal to n+sod(n) for n = 143131424562398 and 143131424562407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11814504 + ... + 20636020.

It is an arithmetic number, because the mean of its divisors is an integer number (13452700270266).

Almost surely, 2^{143131424562454} is an apocalyptic number.

143131424562454 is a deficient number, since it is larger than the sum of its proper divisors (72111779761802).

143131424562454 is a wasteful number, since it uses less digits than its factorization.

143131424562454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8842151.

The product of its digits is 5529600, while the sum is 49.

Adding to 143131424562454 its reverse (454265424131341), we get a palindrome (597396848693795).

The spelling of 143131424562454 in words is "one hundred forty-three trillion, one hundred thirty-one billion, four hundred twenty-four million, five hundred sixty-two thousand, four hundred fifty-four".