143420303132 has 24 divisors (see below), whose sum is σ = 252727736352. Its totient is φ = 71212680000.

The previous prime is 143420303129. The next prime is 143420303137. The reversal of 143420303132 is 231303024341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143420303137) 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, 1957838 + ... + 2029770.

It is an arithmetic number, because the mean of its divisors is an integer number (10530322348).

Almost surely, 2^143420303132 is an apocalyptic number.

It is an amenable number.

143420303132 is a deficient number, since it is larger than the sum of its proper divisors (109307433220).

143420303132 is a wasteful number, since it uses less digits than its factorization.

143420303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75389 (or 75387 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 143420303132 its reverse (231303024341), we get a palindrome (374723327473).

The spelling of 143420303132 in words is "one hundred forty-three billion, four hundred twenty million, three hundred three thousand, one hundred thirty-two".