147064315669 has 2 divisors, whose sum is σ = 147064315670. Its totient is φ = 147064315668.

The previous prime is 147064315661. The next prime is 147064315687. The reversal of 147064315669 is 966513460741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146329200900 + 735114769 = 382530^2 + 27113^2 .

It is a cyclic number.

It is not a de Polignac number, because 147064315669 - 2³ = 147064315661 is a prime.

It is a super-2 number, since 2×147064315669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147064315661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73532157834 + 73532157835.

It is an arithmetic number, because the mean of its divisors is an integer number (73532157835).

Almost surely, 2^147064315669 is an apocalyptic number.

It is an amenable number.

147064315669 is a deficient number, since it is larger than the sum of its proper divisors (1).

147064315669 is an equidigital number, since it uses as much as digits as its factorization.

147064315669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 147064315669 in words is "one hundred forty-seven billion, sixty-four million, three hundred fifteen thousand, six hundred sixty-nine".