195424538 has 8 divisors (see below), whose sum is σ = 308565120. Its totient is φ = 92569500.

The previous prime is 195424513. The next prime is 195424547. The reversal of 195424538 is 835424591.

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

It is a junction number, because it is equal to n+sod(n) for n = 195424495 and 195424504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2571338 + ... + 2571413.

It is an arithmetic number, because the mean of its divisors is an integer number (38570640).

Almost surely, 2^195424538 is an apocalyptic number.

195424538 is a deficient number, since it is larger than the sum of its proper divisors (113140582).

195424538 is a wasteful number, since it uses less digits than its factorization.

195424538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142772.

The product of its digits is 172800, while the sum is 41.

The square root of 195424538 is about 13979.4326780453. The cubic root of 195424538 is about 580.3095236522.

The spelling of 195424538 in words is "one hundred ninety-five million, four hundred twenty-four thousand, five hundred thirty-eight".