141956448577 has 2 divisors, whose sum is σ = 141956448578. Its totient is φ = 141956448576.

The previous prime is 141956448479. The next prime is 141956448611. The reversal of 141956448577 is 775844659141.

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., 141794421136 + 162027441 = 376556^2 + 12729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141956448577 is a prime.

It is not a weakly prime, because it can be changed into another prime (141956445577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70978224288 + 70978224289.

It is an arithmetic number, because the mean of its divisors is an integer number (70978224289).

Almost surely, 2^141956448577 is an apocalyptic number.

It is an amenable number.

141956448577 is a deficient number, since it is larger than the sum of its proper divisors (1).

141956448577 is an equidigital number, since it uses as much as digits as its factorization.

141956448577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33868800, while the sum is 61.

The spelling of 141956448577 in words is "one hundred forty-one billion, nine hundred fifty-six million, four hundred forty-eight thousand, five hundred seventy-seven".