147365734889 has 2 divisors, whose sum is σ = 147365734890. Its totient is φ = 147365734888.

The previous prime is 147365734843. The next prime is 147365734891. The reversal of 147365734889 is 988437563741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106847265625 + 40518469264 = 326875^2 + 201292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147365734889 is a prime.

Together with 147365734891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147365734819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73682867444 + 73682867445.

It is an arithmetic number, because the mean of its divisors is an integer number (73682867445).

Almost surely, 2^147365734889 is an apocalyptic number.

It is an amenable number.

147365734889 is a deficient number, since it is larger than the sum of its proper divisors (1).

147365734889 is an equidigital number, since it uses as much as digits as its factorization.

147365734889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 65.

The spelling of 147365734889 in words is "one hundred forty-seven billion, three hundred sixty-five million, seven hundred thirty-four thousand, eight hundred eighty-nine".