146160401 has 2 divisors, whose sum is σ = 146160402. Its totient is φ = 146160400.

The previous prime is 146160361. The next prime is 146160403. The reversal of 146160401 is 104061641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145829776 + 330625 = 12076^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 146160401 - 2¹⁸ = 145898257 is a prime.

It is a Sophie Germain prime.

Together with 146160403, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (146160403) 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, 73080200 + 73080201.

It is an arithmetic number, because the mean of its divisors is an integer number (73080201).

Almost surely, 2^146160401 is an apocalyptic number.

It is an amenable number.

146160401 is a deficient number, since it is larger than the sum of its proper divisors (1).

146160401 is an equidigital number, since it uses as much as digits as its factorization.

146160401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 146160401 is about 12089.6815921678. The cubic root of 146160401 is about 526.7565063765.

The spelling of 146160401 in words is "one hundred forty-six million, one hundred sixty thousand, four hundred one".