234551135845 has 8 divisors (see below), whose sum is σ = 303112237176. Its totient is φ = 173206992576.

The previous prime is 234551135843. The next prime is 234551135881. The reversal of 234551135845 is 548531155432.

It can be written as a sum of positive squares in 4 ways, for example, as 8735145444 + 225815990401 = 93462^2 + 475201^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 234551135845 - 2¹ = 234551135843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234551135795 and 234551135804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234551135843) 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, 1804239442 + ... + 1804239571.

It is an arithmetic number, because the mean of its divisors is an integer number (37889029647).

Almost surely, 2^234551135845 is an apocalyptic number.

It is an amenable number.

234551135845 is a deficient number, since it is larger than the sum of its proper divisors (68561101331).

234551135845 is a wasteful number, since it uses less digits than its factorization.

234551135845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608479031.

The product of its digits is 1440000, while the sum is 46.

The spelling of 234551135845 in words is "two hundred thirty-four billion, five hundred fifty-one million, one hundred thirty-five thousand, eight hundred forty-five".