195102158 has 8 divisors (see below), whose sum is σ = 302093760. Its totient is φ = 94404240.

The previous prime is 195102157. The next prime is 195102163. The reversal of 195102158 is 851201591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195102157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573343 + ... + 1573466.

It is an arithmetic number, because the mean of its divisors is an integer number (37761720).

Almost surely, 2^195102158 is an apocalyptic number.

195102158 is a deficient number, since it is larger than the sum of its proper divisors (106991602).

195102158 is a wasteful number, since it uses less digits than its factorization.

195102158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146842.

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 195102158 is about 13967.8974079852. The cubic root of 195102158 is about 579.9902475570.

The spelling of 195102158 in words is "one hundred ninety-five million, one hundred two thousand, one hundred fifty-eight".