134279449 has 2 divisors, whose sum is σ = 134279450. Its totient is φ = 134279448.

The previous prime is 134279437. The next prime is 134279461. The reversal of 134279449 is 944972431.

It is a balanced prime because it is at equal distance from previous prime (134279437) and next prime (134279461).

It can be written as a sum of positive squares in only one way, i.e., 132089049 + 2190400 = 11493^2 + 1480^2 .

It is a cyclic number.

It is not a de Polignac number, because 134279449 - 2¹⁵ = 134246681 is a prime.

It is not a weakly prime, because it can be changed into another prime (134279419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67139724 + 67139725.

It is an arithmetic number, because the mean of its divisors is an integer number (67139725).

Almost surely, 2^134279449 is an apocalyptic number.

It is an amenable number.

134279449 is a deficient number, since it is larger than the sum of its proper divisors (1).

134279449 is an equidigital number, since it uses as much as digits as its factorization.

134279449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 134279449 is about 11587.9009747236. The cubic root of 134279449 is about 512.0784702828.

The spelling of 134279449 in words is "one hundred thirty-four million, two hundred seventy-nine thousand, four hundred forty-nine".