195088714281 has 6 divisors (see below), whose sum is σ = 281794809530. Its totient is φ = 130059142848.

The previous prime is 195088714279. The next prime is 195088714283. The reversal of 195088714281 is 182417880591.

195088714281 is a `hidden beast` number, since 19 + 508 + 8 + 7 + 1 + 42 + 81 = 666.

It is an interprime number because it is at equal distance from previous prime (195088714279) and next prime (195088714283).

It can be written as a sum of positive squares in only one way, i.e., 193695931881 + 1392782400 = 440109^2 + 37320^2 .

It is not a de Polignac number, because 195088714281 - 2¹ = 195088714279 is a prime.

It is a super-2 number, since 2×195088714281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195088714283) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10838261896 + ... + 10838261913.

Almost surely, 2^195088714281 is an apocalyptic number.

It is an amenable number.

195088714281 is a deficient number, since it is larger than the sum of its proper divisors (86706095249).

195088714281 is a wasteful number, since it uses less digits than its factorization.

195088714281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676523815 (or 21676523812 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 54.

The spelling of 195088714281 in words is "one hundred ninety-five billion, eighty-eight million, seven hundred fourteen thousand, two hundred eighty-one".