234025146 has 32 divisors (see below), whose sum is σ = 520591680. Its totient is φ = 77928048.

The previous prime is 234025139. The next prime is 234025151. The reversal of 234025146 is 641520432.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 75540 + ... + 78576.

It is an arithmetic number, because the mean of its divisors is an integer number (16268490).

Almost surely, 2^234025146 is an apocalyptic number.

234025146 is an abundant number, since it is smaller than the sum of its proper divisors (286566534).

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

234025146 is a wasteful number, since it uses less digits than its factorization.

234025146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 234025146 is about 15297.8804414206. The cubic root of 234025146 is about 616.2460874445.

Adding to 234025146 its reverse (641520432), we get a palindrome (875545578).

The spelling of 234025146 in words is "two hundred thirty-four million, twenty-five thousand, one hundred forty-six".