147226180 has 12 divisors (see below), whose sum is σ = 309175020. Its totient is φ = 58890464.

The previous prime is 147226169. The next prime is 147226187. The reversal of 147226180 is 81622741.

It can be written as a sum of positive squares in 2 ways, for example, as 14884164 + 132342016 = 3858^2 + 11504^2 .

It is not an unprimeable number, because it can be changed into a prime (147226187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3680635 + ... + 3680674.

It is an arithmetic number, because the mean of its divisors is an integer number (25764585).

Almost surely, 2^147226180 is an apocalyptic number.

147226180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147226180 is an abundant number, since it is smaller than the sum of its proper divisors (161948840).

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

147226180 is a wasteful number, since it uses less digits than its factorization.

147226180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7361318 (or 7361316 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 147226180 is about 12133.6795738144. The cubic root of 147226180 is about 528.0337491819.

It can be divided in two parts, 14722 and 6180, that added together give a palindrome (20902).

The spelling of 147226180 in words is "one hundred forty-seven million, two hundred twenty-six thousand, one hundred eighty".