146201201 has 4 divisors (see below), whose sum is σ = 148598004. Its totient is φ = 143804400.

The previous prime is 146201191. The next prime is 146201221. The reversal of 146201201 is 102102641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21298225 + 124902976 = 4615^2 + 11176^2 .

It is a cyclic number.

It is not a de Polignac number, because 146201201 - 2¹⁰ = 146200177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146201201.

It is not an unprimeable number, because it can be changed into a prime (146201221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198310 + ... + 1198431.

It is an arithmetic number, because the mean of its divisors is an integer number (37149501).

Almost surely, 2^146201201 is an apocalyptic number.

It is an amenable number.

146201201 is a deficient number, since it is larger than the sum of its proper divisors (2396803).

146201201 is an equidigital number, since it uses as much as digits as its factorization.

146201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396802.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 146201201 is about 12091.3688637805. The cubic root of 146201201 is about 526.8055156974.

Adding to 146201201 its reverse (102102641), we get a palindrome (248303842).

The spelling of 146201201 in words is "one hundred forty-six million, two hundred one thousand, two hundred one".