146044888533881 has 2 divisors, whose sum is σ = 146044888533882. Its totient is φ = 146044888533880.

The previous prime is 146044888533847. The next prime is 146044888533953. The reversal of 146044888533881 is 188335888440641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121251370416400 + 24793518117481 = 11011420^2 + 4979309^2 .

It is a cyclic number.

It is not a de Polignac number, because 146044888533881 - 2¹⁴ = 146044888517497 is a prime.

It is a super-2 number, since 2×146044888533881² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146044888535881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73022444266940 + 73022444266941.

It is an arithmetic number, because the mean of its divisors is an integer number (73022444266941).

Almost surely, 2^{146044888533881} is an apocalyptic number.

It is an amenable number.

146044888533881 is a deficient number, since it is larger than the sum of its proper divisors (1).

146044888533881 is an equidigital number, since it uses as much as digits as its factorization.

146044888533881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 566231040, while the sum is 71.

The spelling of 146044888533881 in words is "one hundred forty-six trillion, forty-four billion, eight hundred eighty-eight million, five hundred thirty-three thousand, eight hundred eighty-one".