283671148 has 6 divisors (see below), whose sum is σ = 496424516. Its totient is φ = 141835572.

The previous prime is 283671139. The next prime is 283671149. The reversal of 283671148 is 841176382.

It is a self number, because there is not a number n which added to its sum of digits gives 283671148.

It is not an unprimeable number, because it can be changed into a prime (283671149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35458890 + ... + 35458897.

Almost surely, 2^283671148 is an apocalyptic number.

It is an amenable number.

283671148 is a deficient number, since it is larger than the sum of its proper divisors (212753368).

283671148 is a wasteful number, since it uses less digits than its factorization.

283671148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70917791 (or 70917789 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 283671148 is about 16842.5398322225. The cubic root of 283671148 is about 657.0600394417.

It can be divided in two parts, 2836 and 71148, that added together give a square (73984 = 272²).

The spelling of 283671148 in words is "two hundred eighty-three million, six hundred seventy-one thousand, one hundred forty-eight".