147998188800 has 1728 divisors, whose sum is σ = 693455616000. Its totient is φ = 30617395200.

The previous prime is 147998188799. The next prime is 147998188817. The reversal of 147998188800 is 8881899741.

147998188800 is a `hidden beast` number, since 1 + 479 + 9 + 8 + 1 + 88 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (63).

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 191 ways as a sum of consecutive naturals, for example, 651974287 + ... + 651974513.

Almost surely, 2^147998188800 is an apocalyptic number.

147998188800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147998188800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346727808000).

147998188800 is an abundant number, since it is smaller than the sum of its proper divisors (545457427200).

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

147998188800 is a wasteful number, since it uses less digits than its factorization.

147998188800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 63.

The spelling of 147998188800 in words is "one hundred forty-seven billion, nine hundred ninety-eight million, one hundred eighty-eight thousand, eight hundred".