13151245 has 8 divisors (see below), whose sum is σ = 15852384. Its totient is φ = 10473744.

The previous prime is 13151233. The next prime is 13151269. The reversal of 13151245 is 54215131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13151245 - 2¹⁷ = 13020173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659 + ... + 6928.

It is an arithmetic number, because the mean of its divisors is an integer number (1981548).

Almost surely, 2^13151245 is an apocalyptic number.

It is an amenable number.

13151245 is a deficient number, since it is larger than the sum of its proper divisors (2701139).

13151245 is a wasteful number, since it uses less digits than its factorization.

13151245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11819.

The product of its digits is 600, while the sum is 22.

The square root of 13151245 is about 3626.4645317444. The cubic root of 13151245 is about 236.0418208468.

Adding to 13151245 its reverse (54215131), we get a palindrome (67366376).

The spelling of 13151245 in words is "thirteen million, one hundred fifty-one thousand, two hundred forty-five".