147863198 has 16 divisors (see below), whose sum is σ = 254573280. Its totient is φ = 63096576.

The previous prime is 147863189. The next prime is 147863203. The reversal of 147863198 is 891368741.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19403 + ... + 25926.

It is an arithmetic number, because the mean of its divisors is an integer number (15910830).

Almost surely, 2^147863198 is an apocalyptic number.

147863198 is a deficient number, since it is larger than the sum of its proper divisors (106710082).

147863198 is a wasteful number, since it uses less digits than its factorization.

147863198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45571.

The product of its digits is 290304, while the sum is 47.

The square root of 147863198 is about 12159.9012331515. The cubic root of 147863198 is about 528.7942186285.

The spelling of 147863198 in words is "one hundred forty-seven million, eight hundred sixty-three thousand, one hundred ninety-eight".