13140240051 has 8 divisors (see below), whose sum is σ = 17993842384. Its totient is φ = 8523398880.

The previous prime is 13140240037. The next prime is 13140240107. The reversal of 13140240051 is 15004204131.

13140240051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13140240051 - 2⁷ = 13140239923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13140240251) 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, 59190160 + ... + 59190381.

It is an arithmetic number, because the mean of its divisors is an integer number (2249230298).

Almost surely, 2^13140240051 is an apocalyptic number.

13140240051 is a deficient number, since it is larger than the sum of its proper divisors (4853602333).

13140240051 is a wasteful number, since it uses less digits than its factorization.

13140240051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118380581.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 13140240051 its reverse (15004204131), we get a palindrome (28144444182).

The spelling of 13140240051 in words is "thirteen billion, one hundred forty million, two hundred forty thousand, fifty-one".