79151158 has 4 divisors (see below), whose sum is σ = 118726740. Its totient is φ = 39575578.

The previous prime is 79151147. The next prime is 79151159. The reversal of 79151158 is 85115197.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79151159) 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 as a sum of consecutive naturals, namely, 19787788 + ... + 19787791.

It is an arithmetic number, because the mean of its divisors is an integer number (29681685).

Almost surely, 2^79151158 is an apocalyptic number.

79151158 is a deficient number, since it is larger than the sum of its proper divisors (39575582).

79151158 is a wasteful number, since it uses less digits than its factorization.

79151158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39575581.

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

The square root of 79151158 is about 8896.6936555105. The cubic root of 79151158 is about 429.3575370589.

The spelling of 79151158 in words is "seventy-nine million, one hundred fifty-one thousand, one hundred fifty-eight".