13982151 has 4 divisors (see below), whose sum is σ = 18642872. Its totient is φ = 9321432.

The previous prime is 13982141. The next prime is 13982153. The reversal of 13982151 is 15128931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15128931 = 3 ⋅5042977.

It is a de Polignac number, because none of the positive numbers 2^k-13982151 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 (13982153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330356 + ... + 2330361.

It is an arithmetic number, because the mean of its divisors is an integer number (4660718).

Almost surely, 2^13982151 is an apocalyptic number.

13982151 is a deficient number, since it is larger than the sum of its proper divisors (4660721).

13982151 is an equidigital number, since it uses as much as digits as its factorization.

13982151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660720.

The product of its digits is 2160, while the sum is 30.

The square root of 13982151 is about 3739.2714531042. The cubic root of 13982151 is about 240.9117575506.

The spelling of 13982151 in words is "thirteen million, nine hundred eighty-two thousand, one hundred fifty-one".