1302168198 has 16 divisors (see below), whose sum is σ = 2608471296. Its totient is φ = 433366920.

The previous prime is 1302168191. The next prime is 1302168199. The reversal of 1302168198 is 8918612031.

It is a super-3 number, since 3×1302168198³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302168191) 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, 168186 + ... + 175757.

It is an arithmetic number, because the mean of its divisors is an integer number (163029456).

Almost surely, 2^1302168198 is an apocalyptic number.

1302168198 is an abundant number, since it is smaller than the sum of its proper divisors (1306303098).

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

1302168198 is a wasteful number, since it uses less digits than its factorization.

1302168198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344579.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 1302168198 is about 36085.5677245073. The cubic root of 1302168198 is about 1091.9993039618. Note that the first 3 decimals are identical.

The spelling of 1302168198 in words is "one billion, three hundred two million, one hundred sixty-eight thousand, one hundred ninety-eight".