147073920 has 256 divisors, whose sum is σ = 554618880. Its totient is φ = 32440320.

The previous prime is 147073909. The next prime is 147073921. The reversal of 147073920 is 29370741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147073921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416464 + ... + 416816.

It is an arithmetic number, because the mean of its divisors is an integer number (2166480).

Almost surely, 2^147073920 is an apocalyptic number.

147073920 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 147073920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277309440).

147073920 is an abundant number, since it is smaller than the sum of its proper divisors (407544960).

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

147073920 is a wasteful number, since it uses less digits than its factorization.

147073920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 147073920 is about 12127.4036792712. The cubic root of 147073920 is about 527.8516571329.

The spelling of 147073920 in words is "one hundred forty-seven million, seventy-three thousand, nine hundred twenty".