13000142 has 16 divisors (see below), whose sum is σ = 20610960. Its totient is φ = 6132672.

The previous prime is 13000139. The next prime is 13000159. The reversal of 13000142 is 24100031.

It is a happy number.

It is a congruent number.

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, 11348 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (1288185).

Almost surely, 2^13000142 is an apocalyptic number.

13000142 is a deficient number, since it is larger than the sum of its proper divisors (7610818).

13000142 is a wasteful number, since it uses less digits than its factorization.

13000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13000142 is about 3605.5709672672. The cubic root of 13000142 is about 235.1343248959.

Adding to 13000142 its reverse (24100031), we get a palindrome (37100173).

The spelling of 13000142 in words is "thirteen million, one hundred forty-two", and thus it is an aban number.