13162142 has 16 divisors (see below), whose sum is σ = 22643712. Its totient is φ = 5620920.

The previous prime is 13162109. The next prime is 13162147. The reversal of 13162142 is 24126131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2843 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^13162142 is an apocalyptic number.

13162142 is a deficient number, since it is larger than the sum of its proper divisors (9481570).

13162142 is a wasteful number, since it uses less digits than its factorization.

13162142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its digits is 288, while the sum is 20.

The square root of 13162142 is about 3627.9666481378. The cubic root of 13162142 is about 236.1069968720.

Adding to 13162142 its reverse (24126131), we get a palindrome (37288273).

The spelling of 13162142 in words is "thirteen million, one hundred sixty-two thousand, one hundred forty-two".