133716005 has 8 divisors (see below), whose sum is σ = 160977024. Its totient is φ = 106627600.

The previous prime is 133716001. The next prime is 133716017. The reversal of 133716005 is 500617331.

It is a happy number.

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

It is not a de Polignac number, because 133716005 - 2² = 133716001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133716001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41441 + ... + 44550.

It is an arithmetic number, because the mean of its divisors is an integer number (20122128).

Almost surely, 2^133716005 is an apocalyptic number.

It is an amenable number.

133716005 is a deficient number, since it is larger than the sum of its proper divisors (27261019).

133716005 is an equidigital number, since it uses as much as digits as its factorization.

133716005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86307.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 133716005 is about 11563.5636808036. The cubic root of 133716005 is about 511.3612296171.

The spelling of 133716005 in words is "one hundred thirty-three million, seven hundred sixteen thousand, five".