134140340413 has 2 divisors, whose sum is σ = 134140340414. Its totient is φ = 134140340412.

The previous prime is 134140340401. The next prime is 134140340429. The reversal of 134140340413 is 314043041431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125402390884 + 8737949529 = 354122^2 + 93477^2 .

It is a cyclic number.

It is not a de Polignac number, because 134140340413 - 2⁵ = 134140340381 is a prime.

It is a super-3 number, since 3×134140340413³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134140350413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67070170206 + 67070170207.

It is an arithmetic number, because the mean of its divisors is an integer number (67070170207).

Almost surely, 2^134140340413 is an apocalyptic number.

It is an amenable number.

134140340413 is a deficient number, since it is larger than the sum of its proper divisors (1).

134140340413 is an equidigital number, since it uses as much as digits as its factorization.

134140340413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134140340413 its reverse (314043041431), we get a palindrome (448183381844).

The spelling of 134140340413 in words is "one hundred thirty-four billion, one hundred forty million, three hundred forty thousand, four hundred thirteen".