13140501 has 16 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 7925120.

The previous prime is 13140487. The next prime is 13140503. The reversal of 13140501 is 10504131.

13140501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

13140501 is a nontrivial binomial coefficient, being equal to C(5127, 2).

It is a cyclic number.

It is not a de Polignac number, because 13140501 - 2⁵ = 13140469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6835 + ... + 8543.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^13140501 is an apocalyptic number.

13140501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13140501 is the 5126-th triangular number.

It is an amenable number.

13140501 is a deficient number, since it is larger than the sum of its proper divisors (6066219).

13140501 is a wasteful number, since it uses less digits than its factorization.

13140501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13140501 is about 3624.9828965114. The cubic root of 13140501 is about 235.9775246719.

Adding to 13140501 its reverse (10504131), we get a palindrome (23644632).

The spelling of 13140501 in words is "thirteen million, one hundred forty thousand, five hundred one".