195421354 has 16 divisors (see below), whose sum is σ = 295776000. Its totient is φ = 96832944.

The previous prime is 195421339. The next prime is 195421399. The reversal of 195421354 is 453124591.

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, 187567 + ... + 188605.

It is an arithmetic number, because the mean of its divisors is an integer number (18486000).

Almost surely, 2^195421354 is an apocalyptic number.

195421354 is a deficient number, since it is larger than the sum of its proper divisors (100354646).

195421354 is a wasteful number, since it uses less digits than its factorization.

195421354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797.

The product of its digits is 21600, while the sum is 34.

The square root of 195421354 is about 13979.3187959929. The cubic root of 195421354 is about 580.3063720256.

The spelling of 195421354 in words is "one hundred ninety-five million, four hundred twenty-one thousand, three hundred fifty-four".