234509152 has 24 divisors (see below), whose sum is σ = 488849256. Its totient is φ = 110356992.

The previous prime is 234509137. The next prime is 234509161. The reversal of 234509152 is 251905432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214998 + ... + 216085.

It is an arithmetic number, because the mean of its divisors is an integer number (20368719).

Almost surely, 2^234509152 is an apocalyptic number.

It is an amenable number.

234509152 is an abundant number, since it is smaller than the sum of its proper divisors (254340104).

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

234509152 is a wasteful number, since it uses less digits than its factorization.

234509152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431110 (or 431102 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 234509152 is about 15313.6916515907. The cubic root of 234509152 is about 616.6706307350.

The spelling of 234509152 in words is "two hundred thirty-four million, five hundred nine thousand, one hundred fifty-two".