134240938206061 has 4 divisors (see below), whose sum is σ = 134241668718300. Its totient is φ = 134240207693824.

The previous prime is 134240938206043. The next prime is 134240938206083. The reversal of 134240938206061 is 160602839042431.

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 64197111536100 + 70043826669961 = 8012310^2 + 8369219^2 .

It is a cyclic number.

It is not a de Polignac number, because 134240938206061 - 2⁵ = 134240938206029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134240938205996 and 134240938206014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134240938206461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364980406 + ... + 365348023.

It is an arithmetic number, because the mean of its divisors is an integer number (33560417179575).

Almost surely, 2^{134240938206061} is an apocalyptic number.

It is an amenable number.

134240938206061 is a deficient number, since it is larger than the sum of its proper divisors (730512239).

134240938206061 is an equidigital number, since it uses as much as digits as its factorization.

134240938206061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730512238.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 134240938206061 in words is "one hundred thirty-four trillion, two hundred forty billion, nine hundred thirty-eight million, two hundred six thousand, sixty-one".