234056140164 has 192 divisors, whose sum is σ = 770820986880. Its totient is φ = 59646637440.

The previous prime is 234056140147. The next prime is 234056140169. The reversal of 234056140164 is 461041650432.

234056140164 is a `hidden beast` number, since 2 + 3 + 40 + 561 + 40 + 16 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (234056140169) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175227 + ... + 706269.

It is an arithmetic number, because the mean of its divisors is an integer number (4014692640).

Almost surely, 2^234056140164 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 234056140164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385410493440).

234056140164 is an abundant number, since it is smaller than the sum of its proper divisors (536764846716).

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

234056140164 is a wasteful number, since it uses less digits than its factorization.

234056140164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531127 (or 531119 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 234056140164 its reverse (461041650432), we get a palindrome (695097790596).

The spelling of 234056140164 in words is "two hundred thirty-four billion, fifty-six million, one hundred forty thousand, one hundred sixty-four".