146108881 has 2 divisors, whose sum is σ = 146108882. Its totient is φ = 146108880.

The previous prime is 146108779. The next prime is 146108927. The reversal of 146108881 is 188801641.

146108881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139452481 + 6656400 = 11809^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 146108881 - 2²⁷ = 11891153 is a prime.

It is a super-2 number, since 2×146108881² = 42695610214144322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146108881.

It is not a weakly prime, because it can be changed into another prime (146108981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73054440 + 73054441.

It is an arithmetic number, because the mean of its divisors is an integer number (73054441).

Almost surely, 2^146108881 is an apocalyptic number.

It is an amenable number.

146108881 is a deficient number, since it is larger than the sum of its proper divisors (1).

146108881 is an equidigital number, since it uses as much as digits as its factorization.

146108881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 146108881 is about 12087.5506617346. The cubic root of 146108881 is about 526.6946070651.

The spelling of 146108881 in words is "one hundred forty-six million, one hundred eight thousand, eight hundred eighty-one".