141322187 has 2 divisors, whose sum is σ = 141322188. Its totient is φ = 141322186.

The previous prime is 141322147. The next prime is 141322199. The reversal of 141322187 is 781223141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141322187 - 2¹² = 141318091 is a prime.

It is not a weakly prime, because it can be changed into another prime (141322147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70661093 + 70661094.

It is an arithmetic number, because the mean of its divisors is an integer number (70661094).

Almost surely, 2^141322187 is an apocalyptic number.

141322187 is a deficient number, since it is larger than the sum of its proper divisors (1).

141322187 is an equidigital number, since it uses as much as digits as its factorization.

141322187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 29.

The square root of 141322187 is about 11887.9008660066. The cubic root of 141322187 is about 520.8789216174.

The spelling of 141322187 in words is "one hundred forty-one million, three hundred twenty-two thousand, one hundred eighty-seven".