147099800 has 48 divisors (see below), whose sum is σ = 350368200. Its totient is φ = 57401600.

The previous prime is 147099781. The next prime is 147099829. The reversal of 147099800 is 8990741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770 + ... + 17169.

Almost surely, 2^147099800 is an apocalyptic number.

147099800 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 147099800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175184100).

147099800 is an abundant number, since it is smaller than the sum of its proper divisors (203268400).

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

147099800 is a wasteful number, since it uses less digits than its factorization.

147099800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996 (or 17987 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 147099800 is about 12128.4706373063. The cubic root of 147099800 is about 527.8826166206.

The spelling of 147099800 in words is "one hundred forty-seven million, ninety-nine thousand, eight hundred".