141230129857 has 2 divisors, whose sum is σ = 141230129858. Its totient is φ = 141230129856.

The previous prime is 141230129797. The next prime is 141230129861. The reversal of 141230129857 is 758921032141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119879367696 + 21350762161 = 346236^2 + 146119^2 .

It is a cyclic number.

It is not a de Polignac number, because 141230129857 - 2²³ = 141221741249 is a prime.

It is not a weakly prime, because it can be changed into another prime (141230124857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70615064928 + 70615064929.

It is an arithmetic number, because the mean of its divisors is an integer number (70615064929).

Almost surely, 2^141230129857 is an apocalyptic number.

It is an amenable number.

141230129857 is a deficient number, since it is larger than the sum of its proper divisors (1).

141230129857 is an equidigital number, since it uses as much as digits as its factorization.

141230129857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 141230129857 in words is "one hundred forty-one billion, two hundred thirty million, one hundred twenty-nine thousand, eight hundred fifty-seven".