147985198 has 16 divisors (see below), whose sum is σ = 224381520. Its totient is φ = 73195200.

The previous prime is 147985193. The next prime is 147985219. The reversal of 147985198 is 891589741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147985193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106468 + ... + 107848.

It is an arithmetic number, because the mean of its divisors is an integer number (14023845).

Almost surely, 2^147985198 is an apocalyptic number.

147985198 is a deficient number, since it is larger than the sum of its proper divisors (76396322).

147985198 is a wasteful number, since it uses less digits than its factorization.

147985198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its digits is 725760, while the sum is 52.

The square root of 147985198 is about 12164.9166869321. The cubic root of 147985198 is about 528.9396123906.

The spelling of 147985198 in words is "one hundred forty-seven million, nine hundred eighty-five thousand, one hundred ninety-eight".