234665144505 has 48 divisors (see below), whose sum is σ = 453171573504. Its totient is φ = 111356240640.

The previous prime is 234665144489. The next prime is 234665144543. The reversal of 234665144505 is 505441566432.

234665144505 is a `hidden beast` number, since 2 + 3 + 46 + 65 + 1 + 44 + 505 = 666.

234665144505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234665144505 - 2⁴ = 234665144489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5020044 + ... + 5066573.

It is an arithmetic number, because the mean of its divisors is an integer number (9441074448).

Almost surely, 2^234665144505 is an apocalyptic number.

It is an amenable number.

234665144505 is a deficient number, since it is larger than the sum of its proper divisors (218506428999).

234665144505 is a wasteful number, since it uses less digits than its factorization.

234665144505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086686 (or 10086683 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 234665144505 in words is "two hundred thirty-four billion, six hundred sixty-five million, one hundred forty-four thousand, five hundred five".