195226051 has 8 divisors (see below), whose sum is σ = 201567744. Its totient is φ = 188959680.

The previous prime is 195226049. The next prime is 195226067. The reversal of 195226051 is 150622591.

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 195226051 - 2¹ = 195226049 is a prime.

It is a super-2 number, since 2×195226051² = 76226421978109202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195226091) 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, 13540 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (25195968).

Almost surely, 2^195226051 is an apocalyptic number.

195226051 is a deficient number, since it is larger than the sum of its proper divisors (6341693).

195226051 is a wasteful number, since it uses less digits than its factorization.

195226051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37661.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 195226051 is about 13972.3316236053. The cubic root of 195226051 is about 580.1129892833.

The spelling of 195226051 in words is "one hundred ninety-five million, two hundred twenty-six thousand, fifty-one".