14681157 has 8 divisors (see below), whose sum is σ = 20052480. Its totient is φ = 9548640.

The previous prime is 14681143. The next prime is 14681171. The reversal of 14681157 is 75118641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14681143) and next prime (14681171).

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

It is not a de Polignac number, because 14681157 - 2⁴ = 14681141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59557 + ... + 59802.

It is an arithmetic number, because the mean of its divisors is an integer number (2506560).

Almost surely, 2^14681157 is an apocalyptic number.

It is an amenable number.

14681157 is a deficient number, since it is larger than the sum of its proper divisors (5371323).

14681157 is a wasteful number, since it uses less digits than its factorization.

14681157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119403.

The product of its digits is 6720, while the sum is 33.

The square root of 14681157 is about 3831.5997964297. The cubic root of 14681157 is about 244.8612681187.

Adding to 14681157 its reverse (75118641), we get a palindrome (89799798).

The spelling of 14681157 in words is "fourteen million, six hundred eighty-one thousand, one hundred fifty-seven".