234305464154551 has 2 divisors, whose sum is σ = 234305464154552. Its totient is φ = 234305464154550.

The previous prime is 234305464154513. The next prime is 234305464154603. The reversal of 234305464154551 is 155451464503432.

It is an a-pointer prime, because the next prime (234305464154603) can be obtained adding 234305464154551 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234305464154551 - 2¹³ = 234305464146359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234305404154551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117152732077275 + 117152732077276.

It is an arithmetic number, because the mean of its divisors is an integer number (117152732077276).

Almost surely, 2^{234305464154551} is an apocalyptic number.

234305464154551 is a deficient number, since it is larger than the sum of its proper divisors (1).

234305464154551 is an equidigital number, since it uses as much as digits as its factorization.

234305464154551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 234305464154551 in words is "two hundred thirty-four trillion, three hundred five billion, four hundred sixty-four million, one hundred fifty-four thousand, five hundred fifty-one".