13139100 has 108 divisors (see below), whose sum is σ = 44391256. Its totient is φ = 3231360.

The previous prime is 13139083. The next prime is 13139111. The reversal of 13139100 is 193131.

13139100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11139 + ... + 12261.

Almost surely, 2^13139100 is an apocalyptic number.

13139100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13139100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22195628).

13139100 is an abundant number, since it is smaller than the sum of its proper divisors (31252156).

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

13139100 is a wasteful number, since it uses less digits than its factorization.

13139100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 13139100 is about 3624.7896490693. The cubic root of 13139100 is about 235.9691379733.

The spelling of 13139100 in words is "thirteen million, one hundred thirty-nine thousand, one hundred".