147434272 has 48 divisors (see below), whose sum is σ = 300041280. Its totient is φ = 71269632.

The previous prime is 147434267. The next prime is 147434291. The reversal of 147434272 is 272434741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149493 + ... + 150475.

It is an arithmetic number, because the mean of its divisors is an integer number (6250860).

Almost surely, 2^147434272 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 147434272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150020640).

147434272 is an abundant number, since it is smaller than the sum of its proper divisors (152607008).

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

147434272 is a wasteful number, since it uses less digits than its factorization.

147434272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1137 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 147434272 is about 12142.2515210318. The cubic root of 147434272 is about 528.2824093748.

The spelling of 147434272 in words is "one hundred forty-seven million, four hundred thirty-four thousand, two hundred seventy-two".