13161150 has 48 divisors (see below), whose sum is σ = 36270000. Its totient is φ = 3509280.

The previous prime is 13161149. The next prime is 13161151. The reversal of 13161150 is 5116131.

13161150 is a `hidden beast` number, since 1 + 3 + 1 + 611 + 50 = 666.

It is an interprime number because it is at equal distance from previous prime (13161149) and next prime (13161151).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13161151) 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 23 ways as a sum of consecutive naturals, for example, 3525 + ... + 6224.

It is an arithmetic number, because the mean of its divisors is an integer number (755625).

Almost surely, 2^13161150 is an apocalyptic number.

13161150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13161150 is an abundant number, since it is smaller than the sum of its proper divisors (23108850).

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

13161150 is a wasteful number, since it uses less digits than its factorization.

13161150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770 (or 9759 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 13161150 is about 3627.8299298617. The cubic root of 13161150 is about 236.1010651115.

Adding to 13161150 its reverse (5116131), we get a palindrome (18277281).

The spelling of 13161150 in words is "thirteen million, one hundred sixty-one thousand, one hundred fifty".