147066546 has 48 divisors (see below), whose sum is σ = 325507392. Its totient is φ = 44262240.

The previous prime is 147066533. The next prime is 147066559. The reversal of 147066546 is 645660741.

It is an interprime number because it is at equal distance from previous prime (147066533) and next prime (147066559).

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 23 ways as a sum of consecutive naturals, for example, 120636 + ... + 121848.

It is an arithmetic number, because the mean of its divisors is an integer number (6781404).

Almost surely, 2^147066546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147066546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162753696).

147066546 is an abundant number, since it is smaller than the sum of its proper divisors (178440846).

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

147066546 is a wasteful number, since it uses less digits than its factorization.

147066546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 147066546 is about 12127.0996532559. The cubic root of 147066546 is about 527.8428351673.

The spelling of 147066546 in words is "one hundred forty-seven million, sixty-six thousand, five hundred forty-six".