234453544145 has 8 divisors (see below), whose sum is σ = 281346851520. Its totient is φ = 187561102960.

The previous prime is 234453544079. The next prime is 234453544153. The reversal of 234453544145 is 541445354432.

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

It is a de Polignac number, because none of the positive numbers 2^k-234453544145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234453544096 and 234453544105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968876 + ... + 1186434.

It is an arithmetic number, because the mean of its divisors is an integer number (35168356440).

Almost surely, 2^234453544145 is an apocalyptic number.

It is an amenable number.

234453544145 is a deficient number, since it is larger than the sum of its proper divisors (46893307375).

234453544145 is a wasteful number, since it uses less digits than its factorization.

234453544145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433095.

The product of its digits is 2304000, while the sum is 44.

Adding to 234453544145 its reverse (541445354432), we get a palindrome (775898898577).

The spelling of 234453544145 in words is "two hundred thirty-four billion, four hundred fifty-three million, five hundred forty-four thousand, one hundred forty-five".