13081154 has 8 divisors (see below), whose sum is σ = 19723980. Its totient is φ = 6506496.

The previous prime is 13081153. The next prime is 13081183. The reversal of 13081154 is 45118031.

It can be written as a sum of positive squares in 2 ways, for example, as 12794929 + 286225 = 3577^2 + 535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13081154² = 342233179943432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13081153) 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 3 ways as a sum of consecutive naturals, for example, 16559 + ... + 17330.

Almost surely, 2^13081154 is an apocalyptic number.

13081154 is a deficient number, since it is larger than the sum of its proper divisors (6642826).

13081154 is a wasteful number, since it uses less digits than its factorization.

13081154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34084.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 13081154 is about 3616.7878013508. The cubic root of 13081154 is about 235.6217367573.

Adding to 13081154 its reverse (45118031), we get a palindrome (58199185).

The spelling of 13081154 in words is "thirteen million, eighty-one thousand, one hundred fifty-four".