79195151 has 4 divisors (see below), whose sum is σ = 90508752. Its totient is φ = 67881552.

The previous prime is 79195147. The next prime is 79195153. The reversal of 79195151 is 15159197.

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 79195151 - 2² = 79195147 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 (79195153) 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, 5656790 + ... + 5656803.

It is an arithmetic number, because the mean of its divisors is an integer number (22627188).

Almost surely, 2^79195151 is an apocalyptic number.

79195151 is a deficient number, since it is larger than the sum of its proper divisors (11313601).

79195151 is a wasteful number, since it uses less digits than its factorization.

79195151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313600.

The product of its digits is 14175, while the sum is 38.

The square root of 79195151 is about 8899.1657474170. The cubic root of 79195151 is about 429.4370693873.

The spelling of 79195151 in words is "seventy-nine million, one hundred ninety-five thousand, one hundred fifty-one".