141166427557 has 2 divisors, whose sum is σ = 141166427558. Its totient is φ = 141166427556.

The previous prime is 141166427459. The next prime is 141166427569. The reversal of 141166427557 is 755724661141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80595803236 + 60570624321 = 283894^2 + 246111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141166427557 is a prime.

It is a super-3 number, since 3×141166427557³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141166427557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141166467557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70583213778 + 70583213779.

It is an arithmetic number, because the mean of its divisors is an integer number (70583213779).

Almost surely, 2^141166427557 is an apocalyptic number.

It is an amenable number.

141166427557 is a deficient number, since it is larger than the sum of its proper divisors (1).

141166427557 is an equidigital number, since it uses as much as digits as its factorization.

141166427557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The spelling of 141166427557 in words is "one hundred forty-one billion, one hundred sixty-six million, four hundred twenty-seven thousand, five hundred fifty-seven".