346135324500149 has 2 divisors, whose sum is σ = 346135324500150. Its totient is φ = 346135324500148.

The previous prime is 346135324500079. The next prime is 346135324500151. The reversal of 346135324500149 is 941005423531643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346075143579025 + 60180921124 = 18603095^2 + 245318^2 .

It is an emirp because it is prime and its reverse (941005423531643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346135324500149 - 2²⁰ = 346135323451573 is a prime.

Together with 346135324500151, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 346135324500097 and 346135324500106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346135321500149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173067662250074 + 173067662250075.

It is an arithmetic number, because the mean of its divisors is an integer number (173067662250075).

Almost surely, 2^{346135324500149} is an apocalyptic number.

It is an amenable number.

346135324500149 is a deficient number, since it is larger than the sum of its proper divisors (1).

346135324500149 is an equidigital number, since it uses as much as digits as its factorization.

346135324500149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 346135324500149 in words is "three hundred forty-six trillion, one hundred thirty-five billion, three hundred twenty-four million, five hundred thousand, one hundred forty-nine".