140534411 has 2 divisors, whose sum is σ = 140534412. Its totient is φ = 140534410.

The previous prime is 140534389. The next prime is 140534413. The reversal of 140534411 is 114435041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140534411 - 2¹⁰ = 140533387 is a prime.

Together with 140534413, 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 (140534413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70267205 + 70267206.

It is an arithmetic number, because the mean of its divisors is an integer number (70267206).

Almost surely, 2^140534411 is an apocalyptic number.

140534411 is a deficient number, since it is larger than the sum of its proper divisors (1).

140534411 is an equidigital number, since it uses as much as digits as its factorization.

140534411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140534411 is about 11854.7210426901. The cubic root of 140534411 is about 519.9092679467.

Adding to 140534411 its reverse (114435041), we get a palindrome (254969452).

The spelling of 140534411 in words is "one hundred forty million, five hundred thirty-four thousand, four hundred eleven".