129766140311 has 2 divisors, whose sum is σ = 129766140312. Its totient is φ = 129766140310.

The previous prime is 129766140293. The next prime is 129766140389. The reversal of 129766140311 is 113041667921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129766140311 - 2²² = 129761946007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129766140611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64883070155 + 64883070156.

It is an arithmetic number, because the mean of its divisors is an integer number (64883070156).

Almost surely, 2^129766140311 is an apocalyptic number.

129766140311 is a deficient number, since it is larger than the sum of its proper divisors (1).

129766140311 is an equidigital number, since it uses as much as digits as its factorization.

129766140311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 129766140311 in words is "one hundred twenty-nine billion, seven hundred sixty-six million, one hundred forty thousand, three hundred eleven".