140115043 has 2 divisors, whose sum is σ = 140115044. Its totient is φ = 140115042.

The previous prime is 140115013. The next prime is 140115049. The reversal of 140115043 is 340511041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140115043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140115043.

It is not a weakly prime, because it can be changed into another prime (140115049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70057521 + 70057522.

It is an arithmetic number, because the mean of its divisors is an integer number (70057522).

Almost surely, 2^140115043 is an apocalyptic number.

140115043 is a deficient number, since it is larger than the sum of its proper divisors (1).

140115043 is an equidigital number, since it uses as much as digits as its factorization.

140115043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140115043 is about 11837.0200219481. The cubic root of 140115043 is about 519.3915998398.

Adding to 140115043 its reverse (340511041), we get a palindrome (480626084).

The spelling of 140115043 in words is "one hundred forty million, one hundred fifteen thousand, forty-three".