134842840373 has 2 divisors, whose sum is σ = 134842840374. Its totient is φ = 134842840372.

The previous prime is 134842840273. The next prime is 134842840397. The reversal of 134842840373 is 373048248431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133658241649 + 1184598724 = 365593^2 + 34418^2 .

It is a cyclic number.

It is not a de Polignac number, because 134842840373 - 2¹⁴ = 134842823989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134842840273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67421420186 + 67421420187.

It is an arithmetic number, because the mean of its divisors is an integer number (67421420187).

Almost surely, 2^134842840373 is an apocalyptic number.

It is an amenable number.

134842840373 is a deficient number, since it is larger than the sum of its proper divisors (1).

134842840373 is an equidigital number, since it uses as much as digits as its factorization.

134842840373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 134842840373 in words is "one hundred thirty-four billion, eight hundred forty-two million, eight hundred forty thousand, three hundred seventy-three".