13151842 has 16 divisors (see below), whose sum is σ = 21746592. Its totient is φ = 5915520.

The previous prime is 13151839. The next prime is 13151849. The reversal of 13151842 is 24815131.

It is not an unprimeable number, because it can be changed into a prime (13151849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (1359162).

Almost surely, 2^13151842 is an apocalyptic number.

13151842 is a deficient number, since it is larger than the sum of its proper divisors (8594750).

13151842 is a wasteful number, since it uses less digits than its factorization.

13151842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273.

The product of its digits is 960, while the sum is 25.

The square root of 13151842 is about 3626.5468423833. The cubic root of 13151842 is about 236.0453924943.

Adding to 13151842 its reverse (24815131), we get a palindrome (37966973).

The spelling of 13151842 in words is "thirteen million, one hundred fifty-one thousand, eight hundred forty-two".