143000232532 has 24 divisors (see below), whose sum is σ = 263434278240. Its totient is φ = 67733661600.

The previous prime is 143000232523. The next prime is 143000232539. The reversal of 143000232532 is 235232000341.

It is a super-2 number, since 2×143000232532² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143000232497 and 143000232506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143000232539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349282 + ... + 2409382.

It is an arithmetic number, because the mean of its divisors is an integer number (10976428260).

Almost surely, 2^143000232532 is an apocalyptic number.

It is an amenable number.

143000232532 is a deficient number, since it is larger than the sum of its proper divisors (120434045708).

143000232532 is a wasteful number, since it uses less digits than its factorization.

143000232532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91431 (or 91429 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 143000232532 its reverse (235232000341), we get a palindrome (378232232873).

The spelling of 143000232532 in words is "one hundred forty-three billion, two hundred thirty-two thousand, five hundred thirty-two".