13154045 has 16 divisors (see below), whose sum is σ = 16640640. Its totient is φ = 9962304.

The previous prime is 13154041. The next prime is 13154047. The reversal of 13154045 is 54045131.

It is a cyclic number.

It is not a de Polignac number, because 13154045 - 2² = 13154041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13154045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11771 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (1040040).

Almost surely, 2^13154045 is an apocalyptic number.

It is an amenable number.

13154045 is a deficient number, since it is larger than the sum of its proper divisors (3486595).

13154045 is a wasteful number, since it uses less digits than its factorization.

13154045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 13154045 is about 3626.8505621269. The cubic root of 13154045 is about 236.0585713572.

13154045 divided by its sum of digits (23) gives a triangular number (571915 = T₁₀₆₉).

Adding to 13154045 its reverse (54045131), we get a palindrome (67199176).

The spelling of 13154045 in words is "thirteen million, one hundred fifty-four thousand, forty-five".