134240507 has 16 divisors (see below), whose sum is σ = 142992000. Its totient is φ = 125811840.

The previous prime is 134240471. The next prime is 134240527. The reversal of 134240507 is 705042431.

It is a cyclic number.

It is not a de Polignac number, because 134240507 - 2¹⁸ = 133978363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134240527) 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 in 15 ways as a sum of consecutive naturals, for example, 202757 + ... + 203417.

It is an arithmetic number, because the mean of its divisors is an integer number (8937000).

Almost surely, 2^134240507 is an apocalyptic number.

134240507 is a deficient number, since it is larger than the sum of its proper divisors (8751493).

134240507 is a wasteful number, since it uses less digits than its factorization.

134240507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 134240507 is about 11586.2205658273. The cubic root of 134240507 is about 512.0289633579.

Adding to 134240507 its reverse (705042431), we get a palindrome (839282938).

The spelling of 134240507 in words is "one hundred thirty-four million, two hundred forty thousand, five hundred seven".