195712148 has 6 divisors (see below), whose sum is σ = 342496266. Its totient is φ = 97856072.

The previous prime is 195712133. The next prime is 195712163. The reversal of 195712148 is 841217591.

It is an interprime number because it is at equal distance from previous prime (195712133) and next prime (195712163).

It can be written as a sum of positive squares in only one way, i.e., 162511504 + 33200644 = 12748^2 + 5762^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 24464015 + ... + 24464022.

It is an arithmetic number, because the mean of its divisors is an integer number (57082711).

Almost surely, 2^195712148 is an apocalyptic number.

It is an amenable number.

195712148 is a deficient number, since it is larger than the sum of its proper divisors (146784118).

195712148 is a wasteful number, since it uses less digits than its factorization.

195712148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48928041 (or 48928039 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 195712148 is about 13989.7157941110. The cubic root of 195712148 is about 580.5940682863.

The spelling of 195712148 in words is "one hundred ninety-five million, seven hundred twelve thousand, one hundred forty-eight".