140014413521 has 12 divisors (see below), whose sum is σ = 148834602000. Its totient is φ = 131690904408.

The previous prime is 140014413481. The next prime is 140014413529. The reversal of 140014413521 is 125314410041.

It is not a de Polignac number, because 140014413521 - 2⁶ = 140014413457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140014413529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344971 + ... + 1445328.

It is an arithmetic number, because the mean of its divisors is an integer number (12402883500).

Almost surely, 2^140014413521 is an apocalyptic number.

It is an amenable number.

140014413521 is a deficient number, since it is larger than the sum of its proper divisors (8820188479).

140014413521 is a wasteful number, since it uses less digits than its factorization.

140014413521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790476 (or 2790457 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 140014413521 its reverse (125314410041), we get a palindrome (265328823562).

The spelling of 140014413521 in words is "one hundred forty billion, fourteen million, four hundred thirteen thousand, five hundred twenty-one".