234542445022251 has 24 divisors (see below), whose sum is σ = 339206849864064. Its totient is φ = 156166374349440.

The previous prime is 234542445022231. The next prime is 234542445022253. The reversal of 234542445022251 is 152220544245432.

234542445022251 is a `hidden beast` number, since 2 + 3 + 4 + 54 + 2 + 44 + 502 + 2 + 2 + 51 = 666.

234542445022251 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234542445022251 - 2¹⁷ = 234542444891179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234542445022197 and 234542445022206.

It is not an unprimeable number, because it can be changed into a prime (234542445022253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18006991 + ... + 28166231.

It is an arithmetic number, because the mean of its divisors is an integer number (14133618744336).

Almost surely, 2^{234542445022251} is an apocalyptic number.

234542445022251 is a deficient number, since it is larger than the sum of its proper divisors (104664404841813).

234542445022251 is a wasteful number, since it uses less digits than its factorization.

234542445022251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162451 (or 10162448 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 234542445022251 its reverse (152220544245432), we get a palindrome (386762989267683).

The spelling of 234542445022251 in words is "two hundred thirty-four trillion, five hundred forty-two billion, four hundred forty-five million, twenty-two thousand, two hundred fifty-one".