79136133 has 4 divisors (see below), whose sum is σ = 105514848. Its totient is φ = 52757420.

The previous prime is 79136129. The next prime is 79136137. The reversal of 79136133 is 33163197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33163197 = 3 ⋅11054399.

It is an interprime number because it is at equal distance from previous prime (79136129) and next prime (79136137).

It is a cyclic number.

It is not a de Polignac number, because 79136133 - 2² = 79136129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79136094 and 79136103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79136137) 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 3 ways as a sum of consecutive naturals, for example, 13189353 + ... + 13189358.

It is an arithmetic number, because the mean of its divisors is an integer number (26378712).

Almost surely, 2^79136133 is an apocalyptic number.

It is an amenable number.

79136133 is a deficient number, since it is larger than the sum of its proper divisors (26378715).

79136133 is a wasteful number, since it uses less digits than its factorization.

79136133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378714.

The product of its digits is 10206, while the sum is 33.

The square root of 79136133 is about 8895.8492006104. The cubic root of 79136133 is about 429.3303675038.

The spelling of 79136133 in words is "seventy-nine million, one hundred thirty-six thousand, one hundred thirty-three".