141646231 has 2 divisors, whose sum is σ = 141646232. Its totient is φ = 141646230.

The previous prime is 141646229. The next prime is 141646283. The reversal of 141646231 is 132646141.

141646231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (132646141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141646231 - 2¹ = 141646229 is a prime.

It is a super-2 number, since 2×141646231² = 40127309513010722, which contains 22 as substring.

Together with 141646229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 141646231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141646201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70823115 + 70823116.

It is an arithmetic number, because the mean of its divisors is an integer number (70823116).

Almost surely, 2^141646231 is an apocalyptic number.

141646231 is a deficient number, since it is larger than the sum of its proper divisors (1).

141646231 is an equidigital number, since it uses as much as digits as its factorization.

141646231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 141646231 is about 11901.5222135658. The cubic root of 141646231 is about 521.2767332891.

The spelling of 141646231 in words is "one hundred forty-one million, six hundred forty-six thousand, two hundred thirty-one".