197883144 has 48 divisors (see below), whose sum is σ = 543289500. Its totient is φ = 65055744.

The previous prime is 197883131. The next prime is 197883163. The reversal of 197883144 is 441388791.

It is a happy number.

197883144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177902244 + 19980900 = 13338^2 + 4470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 197883144.

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, 13569 + ... + 24080.

Almost surely, 2^197883144 is an apocalyptic number.

It is an amenable number.

197883144 is an abundant number, since it is smaller than the sum of its proper divisors (345406356).

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

197883144 is a wasteful number, since it uses less digits than its factorization.

197883144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37734 (or 37727 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 197883144 is about 14067.0943694851. The cubic root of 197883144 is about 582.7329837284.

The spelling of 197883144 in words is "one hundred ninety-seven million, eight hundred eighty-three thousand, one hundred forty-four".