133316734407 has 4 divisors (see below), whose sum is σ = 177755645880. Its totient is φ = 88877822936.

The previous prime is 133316734373. The next prime is 133316734409. The reversal of 133316734407 is 704437613331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133316734407 - 2⁷ = 133316734279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133316734409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22219455732 + ... + 22219455737.

It is an arithmetic number, because the mean of its divisors is an integer number (44438911470).

Almost surely, 2^133316734407 is an apocalyptic number.

133316734407 is a deficient number, since it is larger than the sum of its proper divisors (44438911473).

133316734407 is an equidigital number, since it uses as much as digits as its factorization.

133316734407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44438911472.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 133316734407 in words is "one hundred thirty-three billion, three hundred sixteen million, seven hundred thirty-four thousand, four hundred seven".