134374459 has 2 divisors, whose sum is σ = 134374460. Its totient is φ = 134374458.

The previous prime is 134374453. The next prime is 134374469. The reversal of 134374459 is 954473431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134374459 - 2¹¹ = 134372411 is a prime.

It is not a weakly prime, because it can be changed into another prime (134374453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67187229 + 67187230.

It is an arithmetic number, because the mean of its divisors is an integer number (67187230).

Almost surely, 2^134374459 is an apocalyptic number.

134374459 is a deficient number, since it is larger than the sum of its proper divisors (1).

134374459 is an equidigital number, since it uses as much as digits as its factorization.

134374459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 134374459 is about 11591.9997843340. Note that the first 3 decimals coincide. The cubic root of 134374459 is about 512.1992162484.

The spelling of 134374459 in words is "one hundred thirty-four million, three hundred seventy-four thousand, four hundred fifty-nine".