196569152 has 28 divisors (see below), whose sum is σ = 420073836. Its totient is φ = 90723840.

The previous prime is 196569133. The next prime is 196569157. The reversal of 196569152 is 251965691.

It can be written as a sum of positive squares in 2 ways, for example, as 108659776 + 87909376 = 10424^2 + 9376^2 .

It is not an unprimeable number, because it can be changed into a prime (196569157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117299 + ... + 118962.

It is an arithmetic number, because the mean of its divisors is an integer number (15002637).

Almost surely, 2^196569152 is an apocalyptic number.

It is an amenable number.

196569152 is an abundant number, since it is smaller than the sum of its proper divisors (223504684).

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

196569152 is a wasteful number, since it uses less digits than its factorization.

196569152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236286 (or 236276 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 196569152 is about 14020.3121220606. The cubic root of 196569152 is about 581.4402888433.

It can be divided in two parts, 1965 and 69152, that added together give a palindrome (71117).

The spelling of 196569152 in words is "one hundred ninety-six million, five hundred sixty-nine thousand, one hundred fifty-two".