135677850705343 has 2 divisors, whose sum is σ = 135677850705344. Its totient is φ = 135677850705342.

The previous prime is 135677850705311. The next prime is 135677850705349. The reversal of 135677850705343 is 343507058776531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135677850705343 - 2⁵ = 135677850705311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135677850705349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67838925352671 + 67838925352672.

It is an arithmetic number, because the mean of its divisors is an integer number (67838925352672).

Almost surely, 2^{135677850705343} is an apocalyptic number.

135677850705343 is a deficient number, since it is larger than the sum of its proper divisors (1).

135677850705343 is an equidigital number, since it uses as much as digits as its factorization.

135677850705343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264000, while the sum is 64.

The spelling of 135677850705343 in words is "one hundred thirty-five trillion, six hundred seventy-seven billion, eight hundred fifty million, seven hundred five thousand, three hundred forty-three".