133716079 has 4 divisors (see below), whose sum is σ = 152818384. Its totient is φ = 114613776.

The previous prime is 133716061. The next prime is 133716097. The reversal of 133716079 is 970617331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970617331 = 787 ⋅1233313.

It is an interprime number because it is at equal distance from previous prime (133716061) and next prime (133716097).

It is a cyclic number.

It is not a de Polignac number, because 133716079 - 2¹³ = 133707887 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 (133716019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9551142 + ... + 9551155.

It is an arithmetic number, because the mean of its divisors is an integer number (38204596).

Almost surely, 2^133716079 is an apocalyptic number.

133716079 is a deficient number, since it is larger than the sum of its proper divisors (19102305).

133716079 is an equidigital number, since it uses as much as digits as its factorization.

133716079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19102304.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 133716079 is about 11563.5668805088. The cubic root of 133716079 is about 511.3613239482.

The spelling of 133716079 in words is "one hundred thirty-three million, seven hundred sixteen thousand, seventy-nine".