234261073128547 has 2 divisors, whose sum is σ = 234261073128548. Its totient is φ = 234261073128546.

The previous prime is 234261073128527. The next prime is 234261073128583. The reversal of 234261073128547 is 745821370162432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234261073128547 is a prime.

It is not a weakly prime, because it can be changed into another prime (234261073128527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117130536564273 + 117130536564274.

It is an arithmetic number, because the mean of its divisors is an integer number (117130536564274).

Almost surely, 2^{234261073128547} is an apocalyptic number.

234261073128547 is a deficient number, since it is larger than the sum of its proper divisors (1).

234261073128547 is an equidigital number, since it uses as much as digits as its factorization.

234261073128547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 234261073128547 in words is "two hundred thirty-four trillion, two hundred sixty-one billion, seventy-three million, one hundred twenty-eight thousand, five hundred forty-seven".