143486228 has 24 divisors (see below), whose sum is σ = 260413440. Its totient is φ = 69104160.

The previous prime is 143486219. The next prime is 143486237. The reversal of 143486228 is 822684341.

It is an interprime number because it is at equal distance from previous prime (143486219) and next prime (143486237).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143486191 and 143486200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25058 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (10850560).

Almost surely, 2^143486228 is an apocalyptic number.

It is an amenable number.

143486228 is a deficient number, since it is larger than the sum of its proper divisors (116927212).

143486228 is a wasteful number, since it uses less digits than its factorization.

143486228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5445 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 143486228 is about 11978.5737047447. The cubic root of 143486228 is about 523.5241732580.

The spelling of 143486228 in words is "one hundred forty-three million, four hundred eighty-six thousand, two hundred twenty-eight".