195112038 has 32 divisors (see below), whose sum is σ = 432686592. Its totient is φ = 58154400.

The previous prime is 195111979. The next prime is 195112061. The reversal of 195112038 is 830211591.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 195111996 and 195112014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20206 + ... + 28257.

It is an arithmetic number, because the mean of its divisors is an integer number (13521456).

Almost surely, 2^195112038 is an apocalyptic number.

195112038 is an abundant number, since it is smaller than the sum of its proper divisors (237574554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195112038 is a wasteful number, since it uses less digits than its factorization.

195112038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48540.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 195112038 is about 13968.2510716267. The cubic root of 195112038 is about 580.0000376536. Note that the first 4 decimals are identical.

The spelling of 195112038 in words is "one hundred ninety-five million, one hundred twelve thousand, thirty-eight".