147073 has 2 divisors, whose sum is σ = 147074. Its totient is φ = 147072.

The previous prime is 147047. The next prime is 147083. The reversal of 147073 is 370741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 49729 = 312^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 147073 - 2¹⁷ = 16001 is a prime.

It is the 384-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (147083) by changing a digit.

It is a nontrivial repunit in base 383.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73536 + 73537.

It is an arithmetic number, because the mean of its divisors is an integer number (73537).

2¹⁴⁷⁰⁷³ is an apocalyptic number.

It is an amenable number.

147073 is a deficient number, since it is larger than the sum of its proper divisors (1).

147073 is an equidigital number, since it uses as much as digits as its factorization.

147073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 147073 is about 383.5009778345. The cubic root of 147073 is about 52.7850556497.

It can be divided in two parts, 1 and 47073, that added together give a palindrome (47074).

The spelling of 147073 in words is "one hundred forty-seven thousand, seventy-three", and thus it is an iban number.