195230544 has 20 divisors (see below), whose sum is σ = 504345696. Its totient is φ = 65076832.

The previous prime is 195230471. The next prime is 195230551. The reversal of 195230544 is 445032591.

It is a super-2 number, since 2×195230544² = 76229930621071872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033604 + ... + 2033699.

Almost surely, 2^195230544 is an apocalyptic number.

It is an amenable number.

195230544 is an abundant number, since it is smaller than the sum of its proper divisors (309115152).

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

195230544 is a wasteful number, since it uses less digits than its factorization.

195230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067314 (or 4067308 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 195230544 is about 13972.4924047215. The cubic root of 195230544 is about 580.1174395563.

The spelling of 195230544 in words is "one hundred ninety-five million, two hundred thirty thousand, five hundred forty-four".