234120404153 has 2 divisors, whose sum is σ = 234120404154. Its totient is φ = 234120404152.

The previous prime is 234120404117. The next prime is 234120404183. The reversal of 234120404153 is 351404021432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211170578089 + 22949826064 = 459533^2 + 151492^2 .

It is a cyclic number.

It is not a de Polignac number, because 234120404153 - 2²⁰ = 234119355577 is a prime.

It is not a weakly prime, because it can be changed into another prime (234120404183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117060202076 + 117060202077.

It is an arithmetic number, because the mean of its divisors is an integer number (117060202077).

Almost surely, 2^234120404153 is an apocalyptic number.

It is an amenable number.

234120404153 is a deficient number, since it is larger than the sum of its proper divisors (1).

234120404153 is an equidigital number, since it uses as much as digits as its factorization.

234120404153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 234120404153 its reverse (351404021432), we get a palindrome (585524425585).

The spelling of 234120404153 in words is "two hundred thirty-four billion, one hundred twenty million, four hundred four thousand, one hundred fifty-three".