147707 has 4 divisors (see below), whose sum is σ = 168816. Its totient is φ = 126600.

The previous prime is 147703. The next prime is 147709. The reversal of 147707 is 707741.

147707 is digitally balanced in base 2, 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: 707741 = 83 ⋅8527.

It is a cyclic number.

It is not a de Polignac number, because 147707 - 2² = 147703 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147707.

It is not an unprimeable number, because it can be changed into a prime (147703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (42204).

2¹⁴⁷⁷⁰⁷ is an apocalyptic number.

147707 is a deficient number, since it is larger than the sum of its proper divisors (21109).

147707 is an equidigital number, since it uses as much as digits as its factorization.

147707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21108.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 147707 is about 384.3266839552. The cubic root of 147707 is about 52.8607952535.

The spelling of 147707 in words is "one hundred forty-seven thousand, seven hundred seven", and thus it is an iban number.