13138002 has 48 divisors (see below), whose sum is σ = 29484000. Its totient is φ = 4226112.

The previous prime is 13138001. The next prime is 13138007. The reversal of 13138002 is 20083131.

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

It is not an unprimeable number, because it can be changed into a prime (13138001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94449 + ... + 94587.

It is an arithmetic number, because the mean of its divisors is an integer number (614250).

Almost surely, 2^13138002 is an apocalyptic number.

13138002 is an abundant number, since it is smaller than the sum of its proper divisors (16345998).

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

13138002 is a wasteful number, since it uses less digits than its factorization.

13138002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13138002 is about 3624.6381888404. The cubic root of 13138002 is about 235.9625646836.

The spelling of 13138002 in words is "thirteen million, one hundred thirty-eight thousand, two".