140015011 has 2 divisors, whose sum is σ = 140015012. Its totient is φ = 140015010.

The previous prime is 140014997. The next prime is 140015039. The reversal of 140015011 is 110510041.

It is a weak prime.

It is an emirp because it is prime and its reverse (110510041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140015011 - 2⁷ = 140014883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140014982 and 140015000.

It is not a weakly prime, because it can be changed into another prime (140015081) 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, 70007505 + 70007506.

It is an arithmetic number, because the mean of its divisors is an integer number (70007506).

Almost surely, 2^140015011 is an apocalyptic number.

140015011 is a deficient number, since it is larger than the sum of its proper divisors (1).

140015011 is an equidigital number, since it uses as much as digits as its factorization.

140015011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 140015011 is about 11832.7938797226. The cubic root of 140015011 is about 519.2679677431.

Adding to 140015011 its reverse (110510041), we get a palindrome (250525052).

The spelling of 140015011 in words is "one hundred forty million, fifteen thousand, eleven".