147080686 has 4 divisors (see below), whose sum is σ = 220621032. Its totient is φ = 73540342.

The previous prime is 147080677. The next prime is 147080707. The reversal of 147080686 is 686080741.

147080686 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 686080741 = 647 ⋅1060403.

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, 36770170 + ... + 36770173.

It is an arithmetic number, because the mean of its divisors is an integer number (55155258).

Almost surely, 2^147080686 is an apocalyptic number.

147080686 is a deficient number, since it is larger than the sum of its proper divisors (73540346).

147080686 is an equidigital number, since it uses as much as digits as its factorization.

147080686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73540345.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 147080686 is about 12127.6826310718. The cubic root of 147080686 is about 527.8597514516.

The spelling of 147080686 in words is "one hundred forty-seven million, eighty thousand, six hundred eighty-six".