147520912 has 80 divisors (see below), whose sum is σ = 368726400. Its totient is φ = 55480320.

The previous prime is 147520907. The next prime is 147520913. The reversal of 147520912 is 219025741.

147520912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147520913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33664 + ... + 37792.

It is an arithmetic number, because the mean of its divisors is an integer number (4609080).

Almost surely, 2^147520912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147520912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184363200).

147520912 is an abundant number, since it is smaller than the sum of its proper divisors (221205488).

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

147520912 is a wasteful number, since it uses less digits than its factorization.

147520912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 147520912 is about 12145.8187043937. The cubic root of 147520912 is about 528.3858711290.

The spelling of 147520912 in words is "one hundred forty-seven million, five hundred twenty thousand, nine hundred twelve".