134400507 has 8 divisors (see below), whose sum is σ = 182138640. Its totient is φ = 88131360.

The previous prime is 134400491. The next prime is 134400551. The reversal of 134400507 is 705004431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134400507 - 2⁴ = 134400491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134400557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367032 + ... + 367397.

It is an arithmetic number, because the mean of its divisors is an integer number (22767330).

Almost surely, 2^134400507 is an apocalyptic number.

134400507 is a deficient number, since it is larger than the sum of its proper divisors (47738133).

134400507 is an equidigital number, since it uses as much as digits as its factorization.

134400507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734493.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 134400507 is about 11593.1232633833. The cubic root of 134400507 is about 512.2323100950.

Adding to 134400507 its reverse (705004431), we get a palindrome (839404938).

The spelling of 134400507 in words is "one hundred thirty-four million, four hundred thousand, five hundred seven".