143505454132 has 12 divisors (see below), whose sum is σ = 251952574720. Its totient is φ = 71519004216.

The previous prime is 143505454073. The next prime is 143505454139. The reversal of 143505454132 is 231454505341.

It is a junction number, because it is equal to n+sod(n) for n = 143505454091 and 143505454100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143505454139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58429332 + ... + 58431787.

Almost surely, 2^143505454132 is an apocalyptic number.

It is an amenable number.

143505454132 is a deficient number, since it is larger than the sum of its proper divisors (108447120588).

143505454132 is a wasteful number, since it uses less digits than its factorization.

143505454132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116861430 (or 116861428 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 143505454132 its reverse (231454505341), we get a palindrome (374959959473).

The spelling of 143505454132 in words is "one hundred forty-three billion, five hundred five million, four hundred fifty-four thousand, one hundred thirty-two".