141987227 has 2 divisors, whose sum is σ = 141987228. Its totient is φ = 141987226.

The previous prime is 141987221. The next prime is 141987229. The reversal of 141987227 is 722789141.

It is a strong prime.

It is an emirp because it is prime and its reverse (722789141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141987227 - 2⁶ = 141987163 is a prime.

It is a super-2 number, since 2×141987227² = 40320745262299058, which contains 22 as substring.

Together with 141987229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141987221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70993613 + 70993614.

It is an arithmetic number, because the mean of its divisors is an integer number (70993614).

Almost surely, 2^141987227 is an apocalyptic number.

141987227 is a deficient number, since it is larger than the sum of its proper divisors (1).

141987227 is an equidigital number, since it uses as much as digits as its factorization.

141987227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The square root of 141987227 is about 11915.8393325859. The cubic root of 141987227 is about 521.6947014209.

The spelling of 141987227 in words is "one hundred forty-one million, nine hundred eighty-seven thousand, two hundred twenty-seven".