13680151 has 4 divisors (see below), whose sum is σ = 13813072. Its totient is φ = 13547232.

The previous prime is 13680113. The next prime is 13680167. The reversal of 13680151 is 15108631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13680151 - 2²¹ = 11582999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620151) 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 3 ways as a sum of consecutive naturals, for example, 66306 + ... + 66511.

It is an arithmetic number, because the mean of its divisors is an integer number (3453268).

Almost surely, 2^13680151 is an apocalyptic number.

13680151 is a deficient number, since it is larger than the sum of its proper divisors (132921).

13680151 is a wasteful number, since it uses less digits than its factorization.

13680151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132920.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 13680151 is about 3698.6688145872. The cubic root of 13680151 is about 239.1646362469.

Adding to 13680151 its reverse (15108631), we get a palindrome (28788782).

It can be divided in two parts, 13680 and 151, that added together give a palindrome (13831).

The spelling of 13680151 in words is "thirteen million, six hundred eighty thousand, one hundred fifty-one".