147334220 has 24 divisors (see below), whose sum is σ = 337529808. Its totient is φ = 53576000.

The previous prime is 147334207. The next prime is 147334261. The reversal of 147334220 is 22433741.

147334220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147334220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334631 + ... + 335070.

It is an arithmetic number, because the mean of its divisors is an integer number (14063742).

Almost surely, 2^147334220 is an apocalyptic number.

147334220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147334220 is an abundant number, since it is smaller than the sum of its proper divisors (190195588).

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

147334220 is a wasteful number, since it uses less digits than its factorization.

147334220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669721 (or 669719 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 147334220 is about 12138.1308280971. The cubic root of 147334220 is about 528.1628811454.

Adding to 147334220 its reverse (22433741), we get a palindrome (169767961).

The spelling of 147334220 in words is "one hundred forty-seven million, three hundred thirty-four thousand, two hundred twenty".