210141431 has 2 divisors, whose sum is σ = 210141432. Its totient is φ = 210141430.

The previous prime is 210141419. The next prime is 210141433. The reversal of 210141431 is 134141012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210141431 - 2²⁶ = 143032567 is a prime.

It is a super-2 number, since 2×210141431² = 88318842045455522, which contains 22 as substring.

Together with 210141433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210141433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105070715 + 105070716.

It is an arithmetic number, because the mean of its divisors is an integer number (105070716).

Almost surely, 2^210141431 is an apocalyptic number.

210141431 is a deficient number, since it is larger than the sum of its proper divisors (1).

210141431 is an equidigital number, since it uses as much as digits as its factorization.

210141431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 210141431 is about 14496.2557579535. The cubic root of 210141431 is about 594.5256026056.

Adding to 210141431 its reverse (134141012), we get a palindrome (344282443).

The spelling of 210141431 in words is "two hundred ten million, one hundred forty-one thousand, four hundred thirty-one".