201451301 has 2 divisors, whose sum is σ = 201451302. Its totient is φ = 201451300.

The previous prime is 201451291. The next prime is 201451351. The reversal of 201451301 is 103154102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182520100 + 18931201 = 13510^2 + 4351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201451301 is a prime.

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 201451301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201451351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100725650 + 100725651.

It is an arithmetic number, because the mean of its divisors is an integer number (100725651).

Almost surely, 2^201451301 is an apocalyptic number.

It is an amenable number.

201451301 is a deficient number, since it is larger than the sum of its proper divisors (1).

201451301 is an equidigital number, since it uses as much as digits as its factorization.

201451301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 201451301 is about 14193.3541138097. The cubic root of 201451301 is about 586.2146831121.

The spelling of 201451301 in words is "two hundred one million, four hundred fifty-one thousand, three hundred one".