134420677 has 2 divisors, whose sum is σ = 134420678. Its totient is φ = 134420676.

The previous prime is 134420651. The next prime is 134420707. The reversal of 134420677 is 776024431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83283876 + 51136801 = 9126^2 + 7151^2 .

It is a cyclic number.

It is not a de Polignac number, because 134420677 - 2⁷ = 134420549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134420617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67210338 + 67210339.

It is an arithmetic number, because the mean of its divisors is an integer number (67210339).

Almost surely, 2^134420677 is an apocalyptic number.

It is an amenable number.

134420677 is a deficient number, since it is larger than the sum of its proper divisors (1).

134420677 is an equidigital number, since it uses as much as digits as its factorization.

134420677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 134420677 is about 11593.9931430030. The cubic root of 134420677 is about 512.2579330363.

The spelling of 134420677 in words is "one hundred thirty-four million, four hundred twenty thousand, six hundred seventy-seven".