234025145 has 8 divisors (see below), whose sum is σ = 297349704. Its totient is φ = 176207104.

The previous prime is 234025139. The next prime is 234025151. The reversal of 234025145 is 541520432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234025139) and next prime (234025151).

It can be written as a sum of positive squares in 4 ways, for example, as 42562576 + 191462569 = 6524^2 + 13837^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 234025145 - 2¹² = 234021049 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 1376534 + ... + 1376703.

It is an arithmetic number, because the mean of its divisors is an integer number (37168713).

Almost surely, 2^234025145 is an apocalyptic number.

It is an amenable number.

234025145 is a deficient number, since it is larger than the sum of its proper divisors (63324559).

234025145 is a wasteful number, since it uses less digits than its factorization.

234025145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753259.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 234025145 is about 15297.8804087364. The cubic root of 234025145 is about 616.2460865667.

Adding to 234025145 its reverse (541520432), we get a palindrome (775545577).

The spelling of 234025145 in words is "two hundred thirty-four million, twenty-five thousand, one hundred forty-five".