143424552 has 16 divisors (see below), whose sum is σ = 358561440. Its totient is φ = 47808176.

The previous prime is 143424503. The next prime is 143424571. The reversal of 143424552 is 255424341.

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 3 ways as a sum of consecutive naturals, for example, 2987988 + ... + 2988035.

It is an arithmetic number, because the mean of its divisors is an integer number (22410090).

Almost surely, 2^143424552 is an apocalyptic number.

143424552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143424552 is an abundant number, since it is smaller than the sum of its proper divisors (215136888).

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

143424552 is a wasteful number, since it uses less digits than its factorization.

143424552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976032 (or 5976028 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 143424552 is about 11975.9989979960. The cubic root of 143424552 is about 523.4491521107.

Adding to 143424552 its reverse (255424341), we get a palindrome (398848893).

The spelling of 143424552 in words is "one hundred forty-three million, four hundred twenty-four thousand, five hundred fifty-two".