195030847 has 8 divisors (see below), whose sum is σ = 216249552. Its totient is φ = 174393600.

The previous prime is 195030833. The next prime is 195030863. The reversal of 195030847 is 748030591.

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

It is a cyclic number.

It is not a de Polignac number, because 195030847 - 2²⁷ = 60813119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195030047) 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, 144658 + ... + 145999.

It is an arithmetic number, because the mean of its divisors is an integer number (27031194).

Almost surely, 2^195030847 is an apocalyptic number.

195030847 is a deficient number, since it is larger than the sum of its proper divisors (21218705).

195030847 is a wasteful number, since it uses less digits than its factorization.

195030847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290729.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 195030847 is about 13965.3444998682. The cubic root of 195030847 is about 579.9195756501.

The spelling of 195030847 in words is "one hundred ninety-five million, thirty thousand, eight hundred forty-seven".