196501146 has 16 divisors (see below), whose sum is σ = 393808608. Its totient is φ = 65366000.

The previous prime is 196501141. The next prime is 196501159. The reversal of 196501146 is 641105691.

It is a super-2 number, since 2×196501146² = 77225400758626632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196501141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30405 + ... + 36296.

It is an arithmetic number, because the mean of its divisors is an integer number (24613038).

Almost surely, 2^196501146 is an apocalyptic number.

196501146 is an abundant number, since it is smaller than the sum of its proper divisors (197307462).

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

196501146 is a wasteful number, since it uses less digits than its factorization.

196501146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67197.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 196501146 is about 14017.8866452829. The cubic root of 196501146 is about 581.3732284920.

The spelling of 196501146 in words is "one hundred ninety-six million, five hundred one thousand, one hundred forty-six".