129585746141 has 2 divisors, whose sum is σ = 129585746142. Its totient is φ = 129585746140.

The previous prime is 129585746117. The next prime is 129585746153. The reversal of 129585746141 is 141647585921.

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., 90859442041 + 38726304100 = 301429^2 + 196790^2 .

It is a cyclic number.

It is not a de Polignac number, because 129585746141 - 2⁶ = 129585746077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129585746041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64792873070 + 64792873071.

It is an arithmetic number, because the mean of its divisors is an integer number (64792873071).

Almost surely, 2^129585746141 is an apocalyptic number.

It is an amenable number.

129585746141 is a deficient number, since it is larger than the sum of its proper divisors (1).

129585746141 is an equidigital number, since it uses as much as digits as its factorization.

129585746141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 53.

The spelling of 129585746141 in words is "one hundred twenty-nine billion, five hundred eighty-five million, seven hundred forty-six thousand, one hundred forty-one".