134444507 has 2 divisors, whose sum is σ = 134444508. Its totient is φ = 134444506.

The previous prime is 134444477. The next prime is 134444509. The reversal of 134444507 is 705444431.

134444507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134444507 - 2¹⁶ = 134378971 is a prime.

Together with 134444509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134444509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67222253 + 67222254.

It is an arithmetic number, because the mean of its divisors is an integer number (67222254).

Almost surely, 2^134444507 is an apocalyptic number.

134444507 is a deficient number, since it is larger than the sum of its proper divisors (1).

134444507 is an equidigital number, since it uses as much as digits as its factorization.

134444507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 134444507 is about 11595.0207848024. The cubic root of 134444507 is about 512.2882021525.

Adding to 134444507 its reverse (705444431), we get a palindrome (839888938).

The spelling of 134444507 in words is "one hundred thirty-four million, four hundred forty-four thousand, five hundred seven".