147116969 has 2 divisors, whose sum is σ = 147116970. Its totient is φ = 147116968.

The previous prime is 147116953. The next prime is 147116999. The reversal of 147116969 is 969611741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141895744 + 5221225 = 11912^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 147116969 - 2⁴ = 147116953 is a prime.

It is a super-2 number, since 2×147116969² = 43286805135493922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (147116999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73558484 + 73558485.

It is an arithmetic number, because the mean of its divisors is an integer number (73558485).

Almost surely, 2^147116969 is an apocalyptic number.

It is an amenable number.

147116969 is a deficient number, since it is larger than the sum of its proper divisors (1).

147116969 is an equidigital number, since it uses as much as digits as its factorization.

147116969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 44.

The square root of 147116969 is about 12129.1784140559. The cubic root of 147116969 is about 527.9031533901.

The spelling of 147116969 in words is "one hundred forty-seven million, one hundred sixteen thousand, nine hundred sixty-nine".