345531511434139 has 2 divisors, whose sum is σ = 345531511434140. Its totient is φ = 345531511434138.

The previous prime is 345531511434133. The next prime is 345531511434271. The reversal of 345531511434139 is 931434115135543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345531511434139 - 2²⁹ = 345530974563227 is a prime.

It is not a weakly prime, because it can be changed into another prime (345531511434133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172765755717069 + 172765755717070.

It is an arithmetic number, because the mean of its divisors is an integer number (172765755717070).

Almost surely, 2^{345531511434139} is an apocalyptic number.

345531511434139 is a deficient number, since it is larger than the sum of its proper divisors (1).

345531511434139 is an equidigital number, since it uses as much as digits as its factorization.

345531511434139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832000, while the sum is 52.

The spelling of 345531511434139 in words is "three hundred forty-five trillion, five hundred thirty-one billion, five hundred eleven million, four hundred thirty-four thousand, one hundred thirty-nine".