134679131 has 2 divisors, whose sum is σ = 134679132. Its totient is φ = 134679130.

The previous prime is 134679113. The next prime is 134679173. The reversal of 134679131 is 131976431.

It is a happy number.

Together with previous prime (134679113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134679131 - 2²⁶ = 67570267 is a prime.

It is a super-2 number, since 2×134679131² = 36276936653830322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 134679091 and 134679100.

It is not a weakly prime, because it can be changed into another prime (134675131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67339565 + 67339566.

It is an arithmetic number, because the mean of its divisors is an integer number (67339566).

Almost surely, 2^134679131 is an apocalyptic number.

134679131 is a deficient number, since it is larger than the sum of its proper divisors (1).

134679131 is an equidigital number, since it uses as much as digits as its factorization.

134679131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 134679131 is about 11605.1338208570. The cubic root of 134679131 is about 512.5860332269.

The spelling of 134679131 in words is "one hundred thirty-four million, six hundred seventy-nine thousand, one hundred thirty-one".