13073139 has 12 divisors (see below), whose sum is σ = 19240416. Its totient is φ = 8550672.

The previous prime is 13073129. The next prime is 13073141. The reversal of 13073139 is 93137031.

It is not a de Polignac number, because 13073139 - 2¹⁷ = 12942067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13073129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13227 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (1603368).

Almost surely, 2^13073139 is an apocalyptic number.

13073139 is a deficient number, since it is larger than the sum of its proper divisors (6167277).

13073139 is a wasteful number, since it uses less digits than its factorization.

13073139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27466 (or 27463 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13073139 is about 3615.6796041685. The cubic root of 13073139 is about 235.5736040503.

The spelling of 13073139 in words is "thirteen million, seventy-three thousand, one hundred thirty-nine".