195493415 has 16 divisors (see below), whose sum is σ = 257408928. Its totient is φ = 141638016.

The previous prime is 195493393. The next prime is 195493427. The reversal of 195493415 is 514394591.

It is not a de Polignac number, because 195493415 - 2⁸ = 195493159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24929 + ... + 31818.

It is an arithmetic number, because the mean of its divisors is an integer number (16088058).

Almost surely, 2^195493415 is an apocalyptic number.

195493415 is a deficient number, since it is larger than the sum of its proper divisors (61915513).

195493415 is a wasteful number, since it uses less digits than its factorization.

195493415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56818.

The product of its digits is 97200, while the sum is 41.

The square root of 195493415 is about 13981.8959730074. The cubic root of 195493415 is about 580.3776919669.

The spelling of 195493415 in words is "one hundred ninety-five million, four hundred ninety-three thousand, four hundred fifteen".