88545148178831 has 2 divisors, whose sum is σ = 88545148178832. Its totient is φ = 88545148178830.

The previous prime is 88545148178821. The next prime is 88545148178843. The reversal of 88545148178831 is 13887184154588.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88545148178831 is a prime.

It is a super-2 number, since 2×88545148178831² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88545148178821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44272574089415 + 44272574089416.

It is an arithmetic number, because the mean of its divisors is an integer number (44272574089416).

Almost surely, 2^{88545148178831} is an apocalyptic number.

88545148178831 is a deficient number, since it is larger than the sum of its proper divisors (1).

88545148178831 is an equidigital number, since it uses as much as digits as its factorization.

88545148178831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275251200, while the sum is 71.

The spelling of 88545148178831 in words is "eighty-eight trillion, five hundred forty-five billion, one hundred forty-eight million, one hundred seventy-eight thousand, eight hundred thirty-one".