146808008881 has 2 divisors, whose sum is σ = 146808008882. Its totient is φ = 146808008880.

The previous prime is 146808008873. The next prime is 146808008887. The reversal of 146808008881 is 188800808641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129755566656 + 17052442225 = 360216^2 + 130585^2 .

It is a cyclic number.

It is not a de Polignac number, because 146808008881 - 2³ = 146808008873 is a prime.

It is a super-2 number, since 2×146808008881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146808008887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73404004440 + 73404004441.

It is an arithmetic number, because the mean of its divisors is an integer number (73404004441).

Almost surely, 2^146808008881 is an apocalyptic number.

It is an amenable number.

146808008881 is a deficient number, since it is larger than the sum of its proper divisors (1).

146808008881 is an equidigital number, since it uses as much as digits as its factorization.

146808008881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 786432, while the sum is 52.

The spelling of 146808008881 in words is "one hundred forty-six billion, eight hundred eight million, eight thousand, eight hundred eighty-one".