234465144521 has 2 divisors, whose sum is σ = 234465144522. Its totient is φ = 234465144520.

The previous prime is 234465144517. The next prime is 234465144547. The reversal of 234465144521 is 125441564432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120433985296 + 114031159225 = 347036^2 + 337685^2 .

It is a cyclic number.

It is not a de Polignac number, because 234465144521 - 2² = 234465144517 is a prime.

It is not a weakly prime, because it can be changed into another prime (234465140521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117232572260 + 117232572261.

It is an arithmetic number, because the mean of its divisors is an integer number (117232572261).

Almost surely, 2^234465144521 is an apocalyptic number.

It is an amenable number.

234465144521 is a deficient number, since it is larger than the sum of its proper divisors (1).

234465144521 is an equidigital number, since it uses as much as digits as its factorization.

234465144521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 41.

The spelling of 234465144521 in words is "two hundred thirty-four billion, four hundred sixty-five million, one hundred forty-four thousand, five hundred twenty-one".