141523201 has 2 divisors, whose sum is σ = 141523202. Its totient is φ = 141523200.

The previous prime is 141523199. The next prime is 141523231. The reversal of 141523201 is 102325141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126900225 + 14622976 = 11265^2 + 3824^2 .

It is a cyclic number.

It is not a de Polignac number, because 141523201 - 2¹ = 141523199 is a prime.

Together with 141523199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (141523231) 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, 70761600 + 70761601.

It is an arithmetic number, because the mean of its divisors is an integer number (70761601).

Almost surely, 2^141523201 is an apocalyptic number.

It is an amenable number.

141523201 is a deficient number, since it is larger than the sum of its proper divisors (1).

141523201 is an equidigital number, since it uses as much as digits as its factorization.

141523201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 141523201 is about 11896.3524241677. The cubic root of 141523201 is about 521.1257673864.

Adding to 141523201 its reverse (102325141), we get a palindrome (243848342).

The spelling of 141523201 in words is "one hundred forty-one million, five hundred twenty-three thousand, two hundred one".