147397589 has 2 divisors, whose sum is σ = 147397590. Its totient is φ = 147397588.

The previous prime is 147397559. The next prime is 147397631. The reversal of 147397589 is 985793741.

147397589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145395364 + 2002225 = 12058^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 147397589 - 2⁸ = 147397333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147397589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147397519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73698794 + 73698795.

It is an arithmetic number, because the mean of its divisors is an integer number (73698795).

Almost surely, 2^147397589 is an apocalyptic number.

It is an amenable number.

147397589 is a deficient number, since it is larger than the sum of its proper divisors (1).

147397589 is an equidigital number, since it uses as much as digits as its factorization.

147397589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 53.

The square root of 147397589 is about 12140.7408752514. The cubic root of 147397589 is about 528.2385919033.

The spelling of 147397589 in words is "one hundred forty-seven million, three hundred ninety-seven thousand, five hundred eighty-nine".