195140160 has 84 divisors (see below), whose sum is σ = 671210748. Its totient is φ = 52036608.

The previous prime is 195140137. The next prime is 195140207. The reversal of 195140160 is 61041591.

It can be written as a sum of positive squares in 2 ways, for example, as 139428864 + 55711296 = 11808^2 + 7464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30999 + ... + 36758.

Almost surely, 2^195140160 is an apocalyptic number.

195140160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195140160 is an abundant number, since it is smaller than the sum of its proper divisors (476070588).

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

195140160 is a wasteful number, since it uses less digits than its factorization.

195140160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67780 (or 67767 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 195140160 is about 13969.2576753384. The cubic root of 195140160 is about 580.0279019474.

The spelling of 195140160 in words is "one hundred ninety-five million, one hundred forty thousand, one hundred sixty".