134344340077 has 4 divisors (see below), whose sum is σ = 135324955836. Its totient is φ = 133363724320.

The previous prime is 134344339993. The next prime is 134344340177. The reversal of 134344340077 is 770043443431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69330049636 + 65014290441 = 263306^2 + 254979^2 .

It is a cyclic number.

It is not a de Polignac number, because 134344340077 - 2²³ = 134335951469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134344340177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490307674 + ... + 490307947.

It is an arithmetic number, because the mean of its divisors is an integer number (33831238959).

Almost surely, 2^134344340077 is an apocalyptic number.

It is an amenable number.

134344340077 is a deficient number, since it is larger than the sum of its proper divisors (980615759).

134344340077 is an equidigital number, since it uses as much as digits as its factorization.

134344340077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980615758.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 134344340077 in words is "one hundred thirty-four billion, three hundred forty-four million, three hundred forty thousand, seventy-seven".