232145117 has 8 divisors (see below), whose sum is σ = 236973600. Its totient is φ = 227346544.

The previous prime is 232145093. The next prime is 232145161. The reversal of 232145117 is 711541232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232145117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232148117) 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, 8558 + ... + 23184.

It is an arithmetic number, because the mean of its divisors is an integer number (29621700).

Almost surely, 2^232145117 is an apocalyptic number.

It is an amenable number.

232145117 is a deficient number, since it is larger than the sum of its proper divisors (4828483).

232145117 is a wasteful number, since it uses less digits than its factorization.

232145117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14955.

The product of its digits is 1680, while the sum is 26.

The square root of 232145117 is about 15236.3091659365. The cubic root of 232145117 is about 614.5914549285.

Adding to 232145117 its reverse (711541232), we get a palindrome (943686349).

The spelling of 232145117 in words is "two hundred thirty-two million, one hundred forty-five thousand, one hundred seventeen".