13030138 has 16 divisors (see below), whose sum is σ = 21480480. Its totient is φ = 5878800.

The previous prime is 13030123. The next prime is 13030151. The reversal of 13030138 is 83103031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (1342530).

Almost surely, 2^13030138 is an apocalyptic number.

13030138 is a deficient number, since it is larger than the sum of its proper divisors (8450342).

13030138 is a wasteful number, since it uses less digits than its factorization.

13030138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13030138 is about 3609.7282446190. The cubic root of 13030138 is about 235.3150324472.

Adding to 13030138 its reverse (83103031), we get a palindrome (96133169).

The spelling of 13030138 in words is "thirteen million, thirty thousand, one hundred thirty-eight".