140446201513 has 4 divisors (see below), whose sum is σ = 140468504400. Its totient is φ = 140423898628.

The previous prime is 140446201463. The next prime is 140446201559. The reversal of 140446201513 is 315102644041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140446201513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140446201583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11141995 + ... + 11154592.

It is an arithmetic number, because the mean of its divisors is an integer number (35117126100).

Almost surely, 2^140446201513 is an apocalyptic number.

It is an amenable number.

140446201513 is a deficient number, since it is larger than the sum of its proper divisors (22302887).

140446201513 is an equidigital number, since it uses as much as digits as its factorization.

140446201513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22302886.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 140446201513 its reverse (315102644041), we get a palindrome (455548845554).

The spelling of 140446201513 in words is "one hundred forty billion, four hundred forty-six million, two hundred one thousand, five hundred thirteen".