13139364 has 24 divisors (see below), whose sum is σ = 35038528. Its totient is φ = 3754080.

The previous prime is 13139341. The next prime is 13139369. The reversal of 13139364 is 46393131.

13139364 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13139369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78127 + ... + 78294.

Almost surely, 2^13139364 is an apocalyptic number.

13139364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13139364 is an abundant number, since it is smaller than the sum of its proper divisors (21899164).

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

13139364 is a wasteful number, since it uses less digits than its factorization.

13139364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156435 (or 156433 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 13139364 is about 3624.8260647926. The cubic root of 13139364 is about 235.9707183818.

The spelling of 13139364 in words is "thirteen million, one hundred thirty-nine thousand, three hundred sixty-four".