147165056 has 32 divisors (see below), whose sum is σ = 310430880. Its totient is φ = 69253120.

The previous prime is 147165023. The next prime is 147165079. The reversal of 147165056 is 650561741.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 31640 + ... + 35991.

It is an arithmetic number, because the mean of its divisors is an integer number (9700965).

Almost surely, 2^147165056 is an apocalyptic number.

147165056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147165056 is an abundant number, since it is smaller than the sum of its proper divisors (163265824).

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

147165056 is an equidigital number, since it uses as much as digits as its factorization.

147165056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67662 (or 67650 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 147165056 is about 12131.1605380524. The cubic root of 147165056 is about 527.9606643484.

The spelling of 147165056 in words is "one hundred forty-seven million, one hundred sixty-five thousand, fifty-six".