234159249249 has 20 divisors (see below), whose sum is σ = 349913714964. Its totient is φ = 156052492704.

The previous prime is 234159249227. The next prime is 234159249251. The reversal of 234159249249 is 942942951432.

It is a happy number.

234159249249 is a `hidden beast` number, since 2 + 3 + 4 + 1 + 592 + 4 + 9 + 2 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 173436432849 + 60722816400 = 416457^2 + 246420^2 .

It is not a de Polignac number, because 234159249249 - 2⁵ = 234159249217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234159249195 and 234159249204.

It is not an unprimeable number, because it can be changed into a prime (234159249749) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 259242 + ... + 731795.

Almost surely, 2^234159249249 is an apocalyptic number.

It is an amenable number.

234159249249 is a deficient number, since it is larger than the sum of its proper divisors (115754465715).

234159249249 is an equidigital number, since it uses as much as digits as its factorization.

234159249249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993966 (or 993957 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 234159249249 in words is "two hundred thirty-four billion, one hundred fifty-nine million, two hundred forty-nine thousand, two hundred forty-nine".