153199998 has 80 divisors (see below), whose sum is σ = 399880800. Its totient is φ = 42928704.

The previous prime is 153199997. The next prime is 153200009. The reversal of 153199998 is 899991351.

153199998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153199993) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58828 + ... + 61376.

It is an arithmetic number, because the mean of its divisors is an integer number (4998510).

Almost surely, 2^153199998 is an apocalyptic number.

153199998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 153199998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199940400).

153199998 is an abundant number, since it is smaller than the sum of its proper divisors (246680802).

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

153199998 is a wasteful number, since it uses less digits than its factorization.

153199998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2614 counting only the distinct ones).

The product of its digits is 787320, while the sum is 54.

The square root of 153199998 is about 12377.3986766202. The cubic root of 153199998 is about 535.0810696142.

The spelling of 153199998 in words is "one hundred fifty-three million, one hundred ninety-nine thousand, nine hundred ninety-eight".