143225048 has 16 divisors (see below), whose sum is σ = 280223280. Its totient is φ = 68498848.

The previous prime is 143225041. The next prime is 143225057. The reversal of 143225048 is 840522341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 143225048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143225041) by changing a digit.

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, 389015 + ... + 389382.

It is an arithmetic number, because the mean of its divisors is an integer number (17513955).

Almost surely, 2^143225048 is an apocalyptic number.

It is an amenable number.

143225048 is a deficient number, since it is larger than the sum of its proper divisors (136998232).

143225048 is a wasteful number, since it uses less digits than its factorization.

143225048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778426 (or 778422 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 143225048 is about 11967.6667734358. Note that the first 3 decimals coincide. The cubic root of 143225048 is about 523.2063330198.

Adding to 143225048 its reverse (840522341), we get a palindrome (983747389).

The spelling of 143225048 in words is "one hundred forty-three million, two hundred twenty-five thousand, forty-eight".