141950191 has 2 divisors, whose sum is σ = 141950192. Its totient is φ = 141950190.

The previous prime is 141950189. The next prime is 141950203. The reversal of 141950191 is 191059141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141950191 - 2¹ = 141950189 is a prime.

Together with 141950189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141950131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70975095 + 70975096.

It is an arithmetic number, because the mean of its divisors is an integer number (70975096).

Almost surely, 2^141950191 is an apocalyptic number.

141950191 is a deficient number, since it is larger than the sum of its proper divisors (1).

141950191 is an equidigital number, since it uses as much as digits as its factorization.

141950191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 31.

The square root of 141950191 is about 11914.2851652963. The cubic root of 141950191 is about 521.6493377978.

The spelling of 141950191 in words is "one hundred forty-one million, nine hundred fifty thousand, one hundred ninety-one".