147080556 has 72 divisors (see below), whose sum is σ = 443592240. Its totient is φ = 42021504.

The previous prime is 147080497. The next prime is 147080573. The reversal of 147080556 is 655080741.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 147080556.

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, 8605 + ... + 19188.

Almost surely, 2^147080556 is an apocalyptic number.

It is an amenable number.

147080556 is an abundant number, since it is smaller than the sum of its proper divisors (296511684).

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

147080556 is a wasteful number, since it uses less digits than its factorization.

147080556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27820 (or 27805 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 147080556 is about 12127.6772714317. The cubic root of 147080556 is about 527.8595959320.

The spelling of 147080556 in words is "one hundred forty-seven million, eighty thousand, five hundred fifty-six".