147973800 has 192 divisors, whose sum is σ = 503717760. Its totient is φ = 35712000.

The previous prime is 147973783. The next prime is 147973823. The reversal of 147973800 is 8379741.

147973800 is digitally balanced in base 3, 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 (39).

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 47 ways as a sum of consecutive naturals, for example, 475645 + ... + 475955.

It is an arithmetic number, because the mean of its divisors is an integer number (2623530).

Almost surely, 2^147973800 is an apocalyptic number.

147973800 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 147973800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251858880).

147973800 is an abundant number, since it is smaller than the sum of its proper divisors (355743960).

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

147973800 is a wasteful number, since it uses less digits than its factorization.

147973800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 147973800 is about 12164.4481995691. The cubic root of 147973800 is about 528.9260321844.

The spelling of 147973800 in words is "one hundred forty-seven million, nine hundred seventy-three thousand, eight hundred".