141664612577 has 2 divisors, whose sum is σ = 141664612578. Its totient is φ = 141664612576.

The previous prime is 141664612559. The next prime is 141664612591. The reversal of 141664612577 is 775216466141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136075405456 + 5589207121 = 368884^2 + 74761^2 .

It is a cyclic number.

It is not a de Polignac number, because 141664612577 - 2⁶ = 141664612513 is a prime.

It is not a weakly prime, because it can be changed into another prime (141664612277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70832306288 + 70832306289.

It is an arithmetic number, because the mean of its divisors is an integer number (70832306289).

Almost surely, 2^141664612577 is an apocalyptic number.

It is an amenable number.

141664612577 is a deficient number, since it is larger than the sum of its proper divisors (1).

141664612577 is an equidigital number, since it uses as much as digits as its factorization.

141664612577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The spelling of 141664612577 in words is "one hundred forty-one billion, six hundred sixty-four million, six hundred twelve thousand, five hundred seventy-seven".