143226804 has 36 divisors (see below), whose sum is σ = 388760064. Its totient is φ = 40921776.

The previous prime is 143226799. The next prime is 143226821. The reversal of 143226804 is 408622341.

143226804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121204 + ... + 122379.

Almost surely, 2^143226804 is an apocalyptic number.

143226804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143226804 is an abundant number, since it is smaller than the sum of its proper divisors (245533260).

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

143226804 is a wasteful number, since it uses less digits than its factorization.

143226804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243604 (or 243595 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 143226804 is about 11967.7401375531. The cubic root of 143226804 is about 523.2084712551.

The spelling of 143226804 in words is "one hundred forty-three million, two hundred twenty-six thousand, eight hundred four".