134309377 has 2 divisors, whose sum is σ = 134309378. Its totient is φ = 134309376.

The previous prime is 134309369. The next prime is 134309381. The reversal of 134309377 is 773903431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133610481 + 698896 = 11559^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 134309377 - 2³ = 134309369 is a prime.

It is not a weakly prime, because it can be changed into another prime (134309327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67154688 + 67154689.

It is an arithmetic number, because the mean of its divisors is an integer number (67154689).

Almost surely, 2^134309377 is an apocalyptic number.

It is an amenable number.

134309377 is a deficient number, since it is larger than the sum of its proper divisors (1).

134309377 is an equidigital number, since it uses as much as digits as its factorization.

134309377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 134309377 is about 11589.1922496781. The cubic root of 134309377 is about 512.1165112145.

The spelling of 134309377 in words is "one hundred thirty-four million, three hundred nine thousand, three hundred seventy-seven".