147130081 has 8 divisors (see below), whose sum is σ = 168223104. Its totient is φ = 126055680.

The previous prime is 147130063. The next prime is 147130097. The reversal of 147130081 is 180031741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147130081 - 2⁹ = 147129569 is a prime.

It is a super-2 number, since 2×147130081² = 43294521470133122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147130031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24321 + ... + 29761.

It is an arithmetic number, because the mean of its divisors is an integer number (21027888).

Almost surely, 2^147130081 is an apocalyptic number.

It is an amenable number.

147130081 is a deficient number, since it is larger than the sum of its proper divisors (21093023).

147130081 is an equidigital number, since it uses as much as digits as its factorization.

147130081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 147130081 is about 12129.7189167763. The cubic root of 147130081 is about 527.9188362865.

The spelling of 147130081 in words is "one hundred forty-seven million, one hundred thirty thousand, eighty-one".