147433472 has 48 divisors (see below), whose sum is σ = 297116820. Its totient is φ = 73138176.

The previous prime is 147433471. The next prime is 147433511. The reversal of 147433472 is 274334741.

147433472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145540096 + 1893376 = 12064^2 + 1376^2 .

Its product of digits (56448) is a multiple of the sum of its prime factors (588).

It is not an unprimeable number, because it can be changed into a prime (147433471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395078 + ... + 395450.

Almost surely, 2^147433472 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 147433472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148558410).

147433472 is an abundant number, since it is smaller than the sum of its proper divisors (149683348).

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

147433472 is an equidigital number, since it uses as much as digits as its factorization.

147433472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 568 counting only the distinct ones).

The product of its digits is 56448, while the sum is 35.

The square root of 147433472 is about 12142.2185781677. The cubic root of 147433472 is about 528.2814538605.

The spelling of 147433472 in words is "one hundred forty-seven million, four hundred thirty-three thousand, four hundred seventy-two".