143114410421 has 16 divisors (see below), whose sum is σ = 145735435440. Its totient is φ = 140518072320.

The previous prime is 143114410409. The next prime is 143114410463. The reversal of 143114410421 is 124014411341.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11425258321 + 131689152100 = 106889^2 + 362890^2 .

It is not a de Polignac number, because 143114410421 - 2²⁶ = 143047301557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143114412421) 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, 36423185 + ... + 36427113.

It is an arithmetic number, because the mean of its divisors is an integer number (9108464715).

Almost surely, 2^143114410421 is an apocalyptic number.

It is an amenable number.

143114410421 is a deficient number, since it is larger than the sum of its proper divisors (2621025019).

143114410421 is a wasteful number, since it uses less digits than its factorization.

143114410421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 143114410421 its reverse (124014411341), we get a palindrome (267128821762).

The spelling of 143114410421 in words is "one hundred forty-three billion, one hundred fourteen million, four hundred ten thousand, four hundred twenty-one".