145466201 has 2 divisors, whose sum is σ = 145466202. Its totient is φ = 145466200.

The previous prime is 145466197. The next prime is 145466221. The reversal of 145466201 is 102664541.

145466201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123187801 + 22278400 = 11099^2 + 4720^2 .

It is a cyclic number.

It is not a de Polignac number, because 145466201 - 2² = 145466197 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (145466221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72733100 + 72733101.

It is an arithmetic number, because the mean of its divisors is an integer number (72733101).

Almost surely, 2^145466201 is an apocalyptic number.

It is an amenable number.

145466201 is a deficient number, since it is larger than the sum of its proper divisors (1).

145466201 is an equidigital number, since it uses as much as digits as its factorization.

145466201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 145466201 is about 12060.9369868182. The cubic root of 145466201 is about 525.9212258001.

The spelling of 145466201 in words is "one hundred forty-five million, four hundred sixty-six thousand, two hundred one".