117025146 has 24 divisors (see below), whose sum is σ = 289776864. Its totient is φ = 33435720.

The previous prime is 117025133. The next prime is 117025157. The reversal of 117025146 is 641520711.

It is a happy number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 464260 + ... + 464511.

It is an arithmetic number, because the mean of its divisors is an integer number (12074036).

Almost surely, 2^117025146 is an apocalyptic number.

117025146 is an abundant number, since it is smaller than the sum of its proper divisors (172751718).

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

117025146 is a wasteful number, since it uses less digits than its factorization.

117025146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928786 (or 928783 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 117025146 is about 10817.8161382046. The cubic root of 117025146 is about 489.1323615749.

Adding to 117025146 its reverse (641520711), we get a palindrome (758545857).

The spelling of 117025146 in words is "one hundred seventeen million, twenty-five thousand, one hundred forty-six".