196521152 has 28 divisors (see below), whose sum is σ = 402555456. Its totient is φ = 95089920.

The previous prime is 196521151. The next prime is 196521181. The reversal of 196521152 is 251125691.

196521152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (196521151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47543 + ... + 51510.

Almost surely, 2^196521152 is an apocalyptic number.

It is an amenable number.

196521152 is an abundant number, since it is smaller than the sum of its proper divisors (206034304).

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

196521152 is an equidigital number, since it uses as much as digits as its factorization.

196521152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99096 (or 99086 counting only the distinct ones).

The product of its digits is 5400, while the sum is 32.

The square root of 196521152 is about 14018.6002154281. The cubic root of 196521152 is about 581.3929579072.

The spelling of 196521152 in words is "one hundred ninety-six million, five hundred twenty-one thousand, one hundred fifty-two".