195353530 has 16 divisors (see below), whose sum is σ = 353878920. Its totient is φ = 77643072.

The previous prime is 195353489. The next prime is 195353563. The reversal of 195353530 is 35353591.

It can be written as a sum of positive squares in 4 ways, for example, as 79941481 + 115412049 = 8941^2 + 10743^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60645 + ... + 63784.

Almost surely, 2^195353530 is an apocalyptic number.

195353530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195353530 is a deficient number, since it is larger than the sum of its proper divisors (158525390).

195353530 is a wasteful number, since it uses less digits than its factorization.

195353530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124593.

The product of its (nonzero) digits is 30375, while the sum is 34.

The square root of 195353530 is about 13976.8927161941. The cubic root of 195353530 is about 580.2392294935.

The spelling of 195353530 in words is "one hundred ninety-five million, three hundred fifty-three thousand, five hundred thirty".