147452216 has 8 divisors (see below), whose sum is σ = 276472920. Its totient is φ = 73726104.

The previous prime is 147452197. The next prime is 147452243. The reversal of 147452216 is 612254741.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9215756 + ... + 9215771.

It is an arithmetic number, because the mean of its divisors is an integer number (34559115).

Almost surely, 2^147452216 is an apocalyptic number.

It is an amenable number.

147452216 is a deficient number, since it is larger than the sum of its proper divisors (129020704).

147452216 is a wasteful number, since it uses less digits than its factorization.

147452216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18431533 (or 18431529 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 147452216 is about 12142.9904059914. The cubic root of 147452216 is about 528.3038406537.

It can be divided in two parts, 14745 and 2216, that added together give a palindrome (16961).

The spelling of 147452216 in words is "one hundred forty-seven million, four hundred fifty-two thousand, two hundred sixteen".