196198147225 has 24 divisors (see below), whose sum is σ = 256427203680. Its totient is φ = 148501872000.

The previous prime is 196198147193. The next prime is 196198147247. The reversal of 196198147225 is 522741891691.

It is not a de Polignac number, because 196198147225 - 2⁵ = 196198147193 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90090 + ... + 632860.

It is an arithmetic number, because the mean of its divisors is an integer number (10684466820).

Almost surely, 2^196198147225 is an apocalyptic number.

It is an amenable number.

196198147225 is a deficient number, since it is larger than the sum of its proper divisors (60229056455).

196198147225 is a wasteful number, since it uses less digits than its factorization.

196198147225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543561 (or 543556 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 55.

The spelling of 196198147225 in words is "one hundred ninety-six billion, one hundred ninety-eight million, one hundred forty-seven thousand, two hundred twenty-five".