195323455 has 8 divisors (see below), whose sum is σ = 248175792. Its totient is φ = 147067008.

The previous prime is 195323441. The next prime is 195323461. The reversal of 195323455 is 554323591.

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 195323455 - 2⁵ = 195323423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148877 + ... + 1149046.

It is an arithmetic number, because the mean of its divisors is an integer number (31021974).

Almost surely, 2^195323455 is an apocalyptic number.

195323455 is a deficient number, since it is larger than the sum of its proper divisors (52852337).

195323455 is a wasteful number, since it uses less digits than its factorization.

195323455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297945.

The product of its digits is 81000, while the sum is 37.

The square root of 195323455 is about 13975.8167918730. The cubic root of 195323455 is about 580.2094517013.

The spelling of 195323455 in words is "one hundred ninety-five million, three hundred twenty-three thousand, four hundred fifty-five".