195229695239 has 8 divisors (see below), whose sum is σ = 197841573600. Its totient is φ = 192635172000.

The previous prime is 195229695217. The next prime is 195229695247. The reversal of 195229695239 is 932596922591.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195229695239 is a prime.

It is a super-2 number, since 2×195229695239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195229695289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316132 + ... + 4361129.

It is an arithmetic number, because the mean of its divisors is an integer number (24730196700).

Almost surely, 2^195229695239 is an apocalyptic number.

195229695239 is a deficient number, since it is larger than the sum of its proper divisors (2611878361).

195229695239 is a wasteful number, since it uses less digits than its factorization.

195229695239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677561.

The product of its digits is 23619600, while the sum is 62.

The spelling of 195229695239 in words is "one hundred ninety-five billion, two hundred twenty-nine million, six hundred ninety-five thousand, two hundred thirty-nine".