133440607407 has 16 divisors (see below), whose sum is σ = 178344442368. Its totient is φ = 88748839200.

The previous prime is 133440607387. The next prime is 133440607409. The reversal of 133440607407 is 704706044331.

It is not a de Polignac number, because 133440607407 - 2²⁴ = 133423830191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133440607409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160657 + ... + 2221557.

It is an arithmetic number, because the mean of its divisors is an integer number (11146527648).

Almost surely, 2^133440607407 is an apocalyptic number.

133440607407 is a deficient number, since it is larger than the sum of its proper divisors (44903834961).

133440607407 is an equidigital number, since it uses as much as digits as its factorization.

133440607407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62630.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 133440607407 in words is "one hundred thirty-three billion, four hundred forty million, six hundred seven thousand, four hundred seven".