153816198 has 16 divisors (see below), whose sum is σ = 310805040. Its totient is φ = 50743296.

The previous prime is 153816193. The next prime is 153816209. The reversal of 153816198 is 891618351.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153816193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131563 + ... + 132726.

It is an arithmetic number, because the mean of its divisors is an integer number (19425315).

Almost surely, 2^153816198 is an apocalyptic number.

153816198 is an abundant number, since it is smaller than the sum of its proper divisors (156988842).

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

153816198 is a wasteful number, since it uses less digits than its factorization.

153816198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264391.

The product of its digits is 51840, while the sum is 42.

The square root of 153816198 is about 12402.2658413695. The cubic root of 153816198 is about 535.7975097421.

The spelling of 153816198 in words is "one hundred fifty-three million, eight hundred sixteen thousand, one hundred ninety-eight".