147023017 has 2 divisors, whose sum is σ = 147023018. Its totient is φ = 147023016.

The previous prime is 147022957. The next prime is 147023027. The reversal of 147023017 is 710320741.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132802576 + 14220441 = 11524^2 + 3771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147023017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147022982 and 147023000.

It is not a weakly prime, because it can be changed into another prime (147023027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73511508 + 73511509.

It is an arithmetic number, because the mean of its divisors is an integer number (73511509).

Almost surely, 2^147023017 is an apocalyptic number.

It is an amenable number.

147023017 is a deficient number, since it is larger than the sum of its proper divisors (1).

147023017 is an equidigital number, since it uses as much as digits as its factorization.

147023017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 147023017 is about 12125.3048209107. The cubic root of 147023017 is about 527.7907527628.

Adding to 147023017 its reverse (710320741), we get a palindrome (857343758).

The spelling of 147023017 in words is "one hundred forty-seven million, twenty-three thousand, seventeen".