147485587 has 4 divisors (see below), whose sum is σ = 147548880. Its totient is φ = 147422296.

The previous prime is 147485579. The next prime is 147485593. The reversal of 147485587 is 785584741.

147485587 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: 785584741 = 29 ⋅27089129.

It is a cyclic number.

It is not a de Polignac number, because 147485587 - 2³ = 147485579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147485587.

It is not an unprimeable number, because it can be changed into a prime (147485887) 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, 28012 + ... + 32857.

It is an arithmetic number, because the mean of its divisors is an integer number (36887220).

Almost surely, 2^147485587 is an apocalyptic number.

147485587 is a deficient number, since it is larger than the sum of its proper divisors (63293).

147485587 is an equidigital number, since it uses as much as digits as its factorization.

147485587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63292.

The product of its digits is 1254400, while the sum is 49.

The square root of 147485587 is about 12144.3644131754. The cubic root of 147485587 is about 528.3436924288.

The spelling of 147485587 in words is "one hundred forty-seven million, four hundred eighty-five thousand, five hundred eighty-seven".