134942377 has 2 divisors, whose sum is σ = 134942378. Its totient is φ = 134942376.

The previous prime is 134942371. The next prime is 134942383. The reversal of 134942377 is 773249431.

It is a balanced prime because it is at equal distance from previous prime (134942371) and next prime (134942383).

It can be written as a sum of positive squares in only one way, i.e., 90706576 + 44235801 = 9524^2 + 6651^2 .

It is a cyclic number.

It is not a de Polignac number, because 134942377 - 2¹¹ = 134940329 is a prime.

It is a super-2 number, since 2×134942377² = 36418890220820258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134942371) 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, 67471188 + 67471189.

It is an arithmetic number, because the mean of its divisors is an integer number (67471189).

Almost surely, 2^134942377 is an apocalyptic number.

It is an amenable number.

134942377 is a deficient number, since it is larger than the sum of its proper divisors (1).

134942377 is an equidigital number, since it uses as much as digits as its factorization.

134942377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 134942377 is about 11616.4700748549. The cubic root of 134942377 is about 512.9197855092.

The spelling of 134942377 in words is "one hundred thirty-four million, nine hundred forty-two thousand, three hundred seventy-seven".