13138604501 has 8 divisors (see below), whose sum is σ = 14472179904. Its totient is φ = 11828221920.

The previous prime is 13138604489. The next prime is 13138604539. The reversal of 13138604501 is 10540683131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13138604501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138604561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5797016 + ... + 5799281.

It is an arithmetic number, because the mean of its divisors is an integer number (1809022488).

Almost surely, 2^13138604501 is an apocalyptic number.

13138604501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13138604501 is a deficient number, since it is larger than the sum of its proper divisors (1333575403).

13138604501 is a wasteful number, since it uses less digits than its factorization.

13138604501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596411.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 13138604501 in words is "thirteen billion, one hundred thirty-eight million, six hundred four thousand, five hundred one".