13139483 has 4 divisors (see below), whose sum is σ = 15016560. Its totient is φ = 11262408.

The previous prime is 13139471. The next prime is 13139519. The reversal of 13139483 is 38493131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38493131 = 139 ⋅276929.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13139483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13139083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938528 + ... + 938541.

It is an arithmetic number, because the mean of its divisors is an integer number (3754140).

Almost surely, 2^13139483 is an apocalyptic number.

13139483 is a deficient number, since it is larger than the sum of its proper divisors (1877077).

13139483 is an equidigital number, since it uses as much as digits as its factorization.

13139483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877076.

The product of its digits is 7776, while the sum is 32.

The square root of 13139483 is about 3624.8424793362. The cubic root of 13139483 is about 235.9714307560.

The spelling of 13139483 in words is "thirteen million, one hundred thirty-nine thousand, four hundred eighty-three".