195402 has 16 divisors (see below), whose sum is σ = 404640. Its totient is φ = 62832.

The previous prime is 195401. The next prime is 195407. The reversal of 195402 is 204591.

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195402.

It is not an unprimeable number, because it can be changed into a prime (195401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (25290).

2¹⁹⁵⁴⁰² is an apocalyptic number.

195402 is an abundant number, since it is smaller than the sum of its proper divisors (209238).

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

195402 is a wasteful number, since it uses less digits than its factorization.

195402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 195402 is about 442.0429843352. The cubic root of 195402 is about 58.0287214071.

Adding to 195402 its reverse (204591), we get a palindrome (399993).

The spelling of 195402 in words is "one hundred ninety-five thousand, four hundred two".