195121496 has 32 divisors (see below), whose sum is σ = 375829200. Its totient is φ = 94934400.

The previous prime is 195121411. The next prime is 195121499. The reversal of 195121496 is 694121591.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195121499) 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, 45626 + ... + 49718.

Almost surely, 2^195121496 is an apocalyptic number.

It is an amenable number.

195121496 is a deficient number, since it is larger than the sum of its proper divisors (180707704).

195121496 is a wasteful number, since it uses less digits than its factorization.

195121496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259 (or 4255 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 195121496 is about 13968.5896210033. The cubic root of 195121496 is about 580.0094092806.

The spelling of 195121496 in words is "one hundred ninety-five million, one hundred twenty-one thousand, four hundred ninety-six".