146168101 has 2 divisors, whose sum is σ = 146168102. Its totient is φ = 146168100.

The previous prime is 146168081. The next prime is 146168107. The reversal of 146168101 is 101861641.

It is a Cunningham number, because it is equal to 12090²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146168100 + 1 = 12090^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 146168101 - 2¹⁷ = 146037029 is a prime.

It is a super-2 number, since 2×146168101² = 42730227499892402, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146168101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146168107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73084050 + 73084051.

It is an arithmetic number, because the mean of its divisors is an integer number (73084051).

Almost surely, 2^146168101 is an apocalyptic number.

It is an amenable number.

146168101 is a deficient number, since it is larger than the sum of its proper divisors (1).

146168101 is an equidigital number, since it uses as much as digits as its factorization.

146168101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 146168101 is about 12090.0000413565. Note that the first 4 decimals coincide. The cubic root of 146168101 is about 526.7657563827.

The spelling of 146168101 in words is "one hundred forty-six million, one hundred sixty-eight thousand, one hundred one".