141542201 has 2 divisors, whose sum is σ = 141542202. Its totient is φ = 141542200.

The previous prime is 141542189. The next prime is 141542231. The reversal of 141542201 is 102245141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 13512976 = 11315^2 + 3676^2 .

It is a cyclic number.

It is not a de Polignac number, because 141542201 - 2¹⁸ = 141280057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141542231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70771100 + 70771101.

It is an arithmetic number, because the mean of its divisors is an integer number (70771101).

Almost surely, 2^141542201 is an apocalyptic number.

It is an amenable number.

141542201 is a deficient number, since it is larger than the sum of its proper divisors (1).

141542201 is an equidigital number, since it uses as much as digits as its factorization.

141542201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 141542201 is about 11897.1509614697. The cubic root of 141542201 is about 521.1490873472.

Adding to 141542201 its reverse (102245141), we get a palindrome (243787342).

The spelling of 141542201 in words is "one hundred forty-one million, five hundred forty-two thousand, two hundred one".