143604226 has 8 divisors (see below), whose sum is σ = 224771904. Its totient is φ = 68680260.

The previous prime is 143604221. The next prime is 143604239. The reversal of 143604226 is 622406341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 143604194 and 143604203.

It is not an unprimeable number, because it can be changed into a prime (143604221) 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, 1560870 + ... + 1560961.

It is an arithmetic number, because the mean of its divisors is an integer number (28096488).

Almost surely, 2^143604226 is an apocalyptic number.

143604226 is a deficient number, since it is larger than the sum of its proper divisors (81167678).

143604226 is a wasteful number, since it uses less digits than its factorization.

143604226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121856.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 143604226 is about 11983.4980702631. The cubic root of 143604226 is about 523.6676431928.

The spelling of 143604226 in words is "one hundred forty-three million, six hundred four thousand, two hundred twenty-six".