140350233505 has 16 divisors (see below), whose sum is σ = 177295821120. Its totient is φ = 106363914048.

The previous prime is 140350233433. The next prime is 140350233533. The reversal of 140350233505 is 505332053041.

It is a cyclic number.

It is not a de Polignac number, because 140350233505 - 2²⁵ = 140316679073 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1847859 + ... + 1922311.

It is an arithmetic number, because the mean of its divisors is an integer number (11080988820).

Almost surely, 2^140350233505 is an apocalyptic number.

It is an amenable number.

140350233505 is a deficient number, since it is larger than the sum of its proper divisors (36945587615).

140350233505 is a wasteful number, since it uses less digits than its factorization.

140350233505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94320.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 140350233505 its reverse (505332053041), we get a palindrome (645682286546).

The spelling of 140350233505 in words is "one hundred forty billion, three hundred fifty million, two hundred thirty-three thousand, five hundred five".