13139210 has 32 divisors (see below), whose sum is σ = 28207872. Its totient is φ = 4308480.

The previous prime is 13139171. The next prime is 13139213. The reversal of 13139210 is 1293131.

It is not an unprimeable number, because it can be changed into a prime (13139213) 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 15 ways as a sum of consecutive naturals, for example, 2471 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (881496).

Almost surely, 2^13139210 is an apocalyptic number.

13139210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13139210 is an abundant number, since it is smaller than the sum of its proper divisors (15068662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13139210 is a wasteful number, since it uses less digits than its factorization.

13139210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13139210 is about 3624.8048223318. The cubic root of 13139210 is about 235.9697964794.

The spelling of 13139210 in words is "thirteen million, one hundred thirty-nine thousand, two hundred ten".