143432136 has 48 divisors (see below), whose sum is σ = 389188800. Its totient is φ = 47721312.

The previous prime is 143432129. The next prime is 143432153. The reversal of 143432136 is 631234341.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45045 + ... + 48123.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 2^143432136 is an apocalyptic number.

It is an amenable number.

143432136 is an abundant number, since it is smaller than the sum of its proper divisors (245756664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143432136 is a wasteful number, since it uses less digits than its factorization.

143432136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738 (or 3731 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 143432136 is about 11976.3156271034. The cubic root of 143432136 is about 523.4583782586.

Adding to 143432136 its reverse (631234341), we get a palindrome (774666477).

The spelling of 143432136 in words is "one hundred forty-three million, four hundred thirty-two thousand, one hundred thirty-six".