195001923 has 8 divisors (see below), whose sum is σ = 260086288. Its totient is φ = 129959424.

The previous prime is 195001897. The next prime is 195001927. The reversal of 195001923 is 329100591.

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

It is not a de Polignac number, because 195001923 - 2¹⁰ = 195000899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195001927) 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, 2811 + ... + 19947.

It is an arithmetic number, because the mean of its divisors is an integer number (32510786).

Almost surely, 2^195001923 is an apocalyptic number.

195001923 is a deficient number, since it is larger than the sum of its proper divisors (65084365).

195001923 is a wasteful number, since it uses less digits than its factorization.

195001923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20933.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 195001923 is about 13964.3088980443. The cubic root of 195001923 is about 579.8909059579.

The spelling of 195001923 in words is "one hundred ninety-five million, one thousand, nine hundred twenty-three".