147973240800 has 576 divisors, whose sum is σ = 667232294400. Its totient is φ = 30747340800.

The previous prime is 147973240783. The next prime is 147973240801. The reversal of 147973240800 is 8042379741.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147973240801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1618716 + ... + 1707684.

It is an arithmetic number, because the mean of its divisors is an integer number (1158389400).

Almost surely, 2^147973240800 is an apocalyptic number.

147973240800 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 147973240800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333616147200).

147973240800 is an abundant number, since it is smaller than the sum of its proper divisors (519259053600).

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

147973240800 is a wasteful number, since it uses less digits than its factorization.

147973240800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89016 (or 88997 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 147973240800 in words is "one hundred forty-seven billion, nine hundred seventy-three million, two hundred forty thousand, eight hundred".