146651201 has 2 divisors, whose sum is σ = 146651202. Its totient is φ = 146651200.

The previous prime is 146651191. The next prime is 146651203. The reversal of 146651201 is 102156641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105678400 + 40972801 = 10280^2 + 6401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146651201 is a prime.

Together with 146651203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146651203) 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, 73325600 + 73325601.

It is an arithmetic number, because the mean of its divisors is an integer number (73325601).

Almost surely, 2^146651201 is an apocalyptic number.

It is an amenable number.

146651201 is a deficient number, since it is larger than the sum of its proper divisors (1).

146651201 is an equidigital number, since it uses as much as digits as its factorization.

146651201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 146651201 is about 12109.9628818589. The cubic root of 146651201 is about 527.3454558013.

The spelling of 146651201 in words is "one hundred forty-six million, six hundred fifty-one thousand, two hundred one".