79149126 has 16 divisors (see below), whose sum is σ = 180912384. Its totient is φ = 22614024.

The previous prime is 79149121. The next prime is 79149131. The reversal of 79149126 is 62194197.

It is an interprime number because it is at equal distance from previous prime (79149121) and next prime (79149131).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79149121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942210 + ... + 942293.

It is an arithmetic number, because the mean of its divisors is an integer number (11307024).

Almost surely, 2^79149126 is an apocalyptic number.

79149126 is an abundant number, since it is smaller than the sum of its proper divisors (101763258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79149126 is a wasteful number, since it uses less digits than its factorization.

79149126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884515.

The product of its digits is 27216, while the sum is 39.

The square root of 79149126 is about 8896.5794550490. The cubic root of 79149126 is about 429.3538628149.

Subtracting from 79149126 its product of digits (27216), we obtain a triangular number (79121910 = T₁₂₅₇₉).

The spelling of 79149126 in words is "seventy-nine million, one hundred forty-nine thousand, one hundred twenty-six".