140345011 has 8 divisors (see below), whose sum is σ = 148930560. Its totient is φ = 131966472.

The previous prime is 140344999. The next prime is 140345017. The reversal of 140345011 is 110543041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140345011 - 2⁹ = 140344499 is a prime.

It is a super-2 number, since 2×140345011² = 39393444225180242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140345011.

It is not an unprimeable number, because it can be changed into a prime (140345017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50355 + ... + 53068.

It is an arithmetic number, because the mean of its divisors is an integer number (18616320).

Almost surely, 2^140345011 is an apocalyptic number.

140345011 is a deficient number, since it is larger than the sum of its proper divisors (8585549).

140345011 is a wasteful number, since it uses less digits than its factorization.

140345011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103505.

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

The square root of 140345011 is about 11846.7299707556. The cubic root of 140345011 is about 519.6756001814.

Adding to 140345011 its reverse (110543041), we get a palindrome (250888052).

The spelling of 140345011 in words is "one hundred forty million, three hundred forty-five thousand, eleven".