79251434151 has 8 divisors (see below), whose sum is σ = 105792461040. Its totient is φ = 52772348352.

The previous prime is 79251434149. The next prime is 79251434177. The reversal of 79251434151 is 15143415297.

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

It is not a de Polignac number, because 79251434151 - 2¹ = 79251434149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79251434111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15482286 + ... + 15487403.

It is an arithmetic number, because the mean of its divisors is an integer number (13224057630).

Almost surely, 2^79251434151 is an apocalyptic number.

79251434151 is a deficient number, since it is larger than the sum of its proper divisors (26541026889).

79251434151 is a wasteful number, since it uses less digits than its factorization.

79251434151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30970545.

The product of its digits is 151200, while the sum is 42.

The spelling of 79251434151 in words is "seventy-nine billion, two hundred fifty-one million, four hundred thirty-four thousand, one hundred fifty-one".