13316139 has 6 divisors (see below), whose sum is σ = 19234436. Its totient is φ = 8877420.

The previous prime is 13316129. The next prime is 13316141. The reversal of 13316139 is 93161331.

13316139 is a `hidden beast` number, since 13 + 31 + 613 + 9 = 666.

13316139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13316139 - 2¹² = 13312043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13316119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739777 + ... + 739794.

Almost surely, 2^13316139 is an apocalyptic number.

13316139 is a deficient number, since it is larger than the sum of its proper divisors (5918297).

13316139 is a wasteful number, since it uses less digits than its factorization.

13316139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479577 (or 1479574 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 13316139 is about 3649.1285261004. The cubic root of 13316139 is about 237.0242457703.

The spelling of 13316139 in words is "thirteen million, three hundred sixteen thousand, one hundred thirty-nine".