134162969 has 2 divisors, whose sum is σ = 134162970. Its totient is φ = 134162968.

The previous prime is 134162923. The next prime is 134162983. The reversal of 134162969 is 969261431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106337344 + 27825625 = 10312^2 + 5275^2 .

It is an emirp because it is prime and its reverse (969261431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134162969 - 2¹⁶ = 134097433 is a prime.

It is a super-2 number, since 2×134162969² = 35999404501789922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134162989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67081484 + 67081485.

It is an arithmetic number, because the mean of its divisors is an integer number (67081485).

Almost surely, 2^134162969 is an apocalyptic number.

It is an amenable number.

134162969 is a deficient number, since it is larger than the sum of its proper divisors (1).

134162969 is an equidigital number, since it uses as much as digits as its factorization.

134162969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 134162969 is about 11582.8739525215. The cubic root of 134162969 is about 511.9303608593.

The spelling of 134162969 in words is "one hundred thirty-four million, one hundred sixty-two thousand, nine hundred sixty-nine".