147226266 has 72 divisors (see below), whose sum is σ = 365994720. Its totient is φ = 42659760.

The previous prime is 147226253. The next prime is 147226283. The reversal of 147226266 is 662622741.

147226266 is a `hidden beast` number, since 1 + 4 + 7 + 22 + 626 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 147226266.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48625 + ... + 51563.

It is an arithmetic number, because the mean of its divisors is an integer number (5083260).

Almost surely, 2^147226266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147226266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182997360).

147226266 is an abundant number, since it is smaller than the sum of its proper divisors (218768454).

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

147226266 is a wasteful number, since it uses less digits than its factorization.

147226266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992 (or 2978 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 147226266 is about 12133.6831176688. The cubic root of 147226266 is about 528.0338519962.

The spelling of 147226266 in words is "one hundred forty-seven million, two hundred twenty-six thousand, two hundred sixty-six".