234145653 has 8 divisors (see below), whose sum is σ = 356793408. Its totient is φ = 133797504.

The previous prime is 234145649. The next prime is 234145663. The reversal of 234145653 is 356541432.

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

It is not a de Polignac number, because 234145653 - 2² = 234145649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234145643) 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, 5574876 + ... + 5574917.

It is an arithmetic number, because the mean of its divisors is an integer number (44599176).

Almost surely, 2^234145653 is an apocalyptic number.

It is an amenable number.

234145653 is a deficient number, since it is larger than the sum of its proper divisors (122647755).

234145653 is a wasteful number, since it uses less digits than its factorization.

234145653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149803.

The product of its digits is 43200, while the sum is 33.

The square root of 234145653 is about 15301.8186174062. The cubic root of 234145653 is about 616.3518442055.

The spelling of 234145653 in words is "two hundred thirty-four million, one hundred forty-five thousand, six hundred fifty-three".