195828451 has 12 divisors (see below), whose sum is σ = 245324352. Its totient is φ = 154940688.

The previous prime is 195828433. The next prime is 195828469. The reversal of 195828451 is 154828591.

It is an interprime number because it is at equal distance from previous prime (195828433) and next prime (195828469).

It is not a de Polignac number, because 195828451 - 2⁷ = 195828323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195828398 and 195828407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195828431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153075 + ... + 154348.

It is an arithmetic number, because the mean of its divisors is an integer number (20443696).

Almost surely, 2^195828451 is an apocalyptic number.

195828451 is a deficient number, since it is larger than the sum of its proper divisors (49495901).

195828451 is a wasteful number, since it uses less digits than its factorization.

195828451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307450 (or 307443 counting only the distinct ones).

The product of its digits is 115200, while the sum is 43.

The square root of 195828451 is about 13993.8719088035. The cubic root of 195828451 is about 580.7090525653.

The spelling of 195828451 in words is "one hundred ninety-five million, eight hundred twenty-eight thousand, four hundred fifty-one".