196907148 has 72 divisors (see below), whose sum is σ = 513729216. Its totient is φ = 63554400.

The previous prime is 196907093. The next prime is 196907149. The reversal of 196907148 is 841709691.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (196907149) 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 23 ways as a sum of consecutive naturals, for example, 202303 + ... + 203273.

It is an arithmetic number, because the mean of its divisors is an integer number (7135128).

Almost surely, 2^196907148 is an apocalyptic number.

196907148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196907148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256864608).

196907148 is an abundant number, since it is smaller than the sum of its proper divisors (316822068).

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

196907148 is a wasteful number, since it uses less digits than its factorization.

196907148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 196907148 is about 14032.3607422272. The cubic root of 196907148 is about 581.7733556166.

The spelling of 196907148 in words is "one hundred ninety-six million, nine hundred seven thousand, one hundred forty-eight".