147047 has 2 divisors, whose sum is σ = 147048. Its totient is φ = 147046.

The previous prime is 147031. The next prime is 147073. The reversal of 147047 is 740741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147047 - 2⁴ = 147031 is a prime.

It is equal to p₁₃₅₉₅ and since 147047 and 13595 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147097) 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 as a sum of consecutive naturals, namely, 73523 + 73524.

It is an arithmetic number, because the mean of its divisors is an integer number (73524).

2¹⁴⁷⁰⁴⁷ is an apocalyptic number.

147047 is a deficient number, since it is larger than the sum of its proper divisors (1).

147047 is an equidigital number, since it uses as much as digits as its factorization.

147047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 147047 is about 383.4670781175. The cubic root of 147047 is about 52.7819449669.

Adding to 147047 its reverse (740741), we get a palindrome (887788).

The spelling of 147047 in words is "one hundred forty-seven thousand, forty-seven", and thus it is an iban number.