79158151 has 2 divisors, whose sum is σ = 79158152. Its totient is φ = 79158150.

The previous prime is 79158143. The next prime is 79158169. The reversal of 79158151 is 15185197.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79158151 - 2³ = 79158143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79158151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79158181) 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 as a sum of consecutive naturals, namely, 39579075 + 39579076.

It is an arithmetic number, because the mean of its divisors is an integer number (39579076).

Almost surely, 2^79158151 is an apocalyptic number.

79158151 is a deficient number, since it is larger than the sum of its proper divisors (1).

79158151 is an equidigital number, since it uses as much as digits as its factorization.

79158151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 37.

The square root of 79158151 is about 8897.0866580022. The cubic root of 79158151 is about 429.3701812573.

The spelling of 79158151 in words is "seventy-nine million, one hundred fifty-eight thousand, one hundred fifty-one".