88134540375437 has 2 divisors, whose sum is σ = 88134540375438. Its totient is φ = 88134540375436.

The previous prime is 88134540375433. The next prime is 88134540375451. The reversal of 88134540375437 is 73457304543188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61650229318756 + 26484311056681 = 7851766^2 + 5146291^2 .

It is a cyclic number.

It is not a de Polignac number, because 88134540375437 - 2² = 88134540375433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88134540375437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88134540375433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44067270187718 + 44067270187719.

It is an arithmetic number, because the mean of its divisors is an integer number (44067270187719).

Almost surely, 2^{88134540375437} is an apocalyptic number.

It is an amenable number.

88134540375437 is a deficient number, since it is larger than the sum of its proper divisors (1).

88134540375437 is an equidigital number, since it uses as much as digits as its factorization.

88134540375437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135475200, while the sum is 62.

The spelling of 88134540375437 in words is "eighty-eight trillion, one hundred thirty-four billion, five hundred forty million, three hundred seventy-five thousand, four hundred thirty-seven".