117144426 has 32 divisors (see below), whose sum is σ = 268300800. Its totient is φ = 33402096.

The previous prime is 117144409. The next prime is 117144437. The reversal of 117144426 is 624441711.

It is a junction number, because it is equal to n+sod(n) for n = 117144393 and 117144402.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20425 + ... + 25523.

It is an arithmetic number, because the mean of its divisors is an integer number (8384400).

Almost surely, 2^117144426 is an apocalyptic number.

117144426 is an abundant number, since it is smaller than the sum of its proper divisors (151156374).

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

117144426 is a wasteful number, since it uses less digits than its factorization.

117144426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658.

The product of its digits is 5376, while the sum is 30.

The square root of 117144426 is about 10823.3278616145. The cubic root of 117144426 is about 489.2984908177.

The spelling of 117144426 in words is "one hundred seventeen million, one hundred forty-four thousand, four hundred twenty-six".