234943712136 has 224 divisors, whose sum is σ = 756730243200. Its totient is φ = 66957891840.

The previous prime is 234943712119. The next prime is 234943712167. The reversal of 234943712136 is 631217349432.

234943712136 is a `hidden beast` number, since 2 + 3 + 494 + 3 + 7 + 121 + 36 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 234943712091 and 234943712100.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 16689981 + ... + 16704051.

Almost surely, 2^234943712136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234943712136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378365121600).

234943712136 is an abundant number, since it is smaller than the sum of its proper divisors (521786531064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234943712136 is a wasteful number, since it uses less digits than its factorization.

234943712136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511 (or 14492 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The spelling of 234943712136 in words is "two hundred thirty-four billion, nine hundred forty-three million, seven hundred twelve thousand, one hundred thirty-six".