147087 has 12 divisors (see below), whose sum is σ = 216840. Its totient is φ = 96048.

The previous prime is 147083. The next prime is 147089. The reversal of 147087 is 780741.

It is not a de Polignac number, because 147087 - 2² = 147083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147087.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147087.

It is not an unprimeable number, because it can be changed into a prime (147083) 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 11 ways as a sum of consecutive naturals, for example, 393 + ... + 669.

It is an arithmetic number, because the mean of its divisors is an integer number (18070).

2¹⁴⁷⁰⁸⁷ is an apocalyptic number.

147087 is a deficient number, since it is larger than the sum of its proper divisors (69753).

147087 is a wasteful number, since it uses less digits than its factorization.

147087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 147087 is about 383.5192302871. The cubic root of 147087 is about 52.7867304809.

The spelling of 147087 in words is "one hundred forty-seven thousand, eighty-seven".