13983155 has 8 divisors (see below), whose sum is σ = 16873584. Its totient is φ = 11124000.

The previous prime is 13983131. The next prime is 13983157. The reversal of 13983155 is 55138931.

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

It is not a de Polignac number, because 13983155 - 2¹² = 13979059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13983157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6821 + ... + 8630.

It is an arithmetic number, because the mean of its divisors is an integer number (2109198).

Almost surely, 2^13983155 is an apocalyptic number.

13983155 is a deficient number, since it is larger than the sum of its proper divisors (2890429).

13983155 is a wasteful number, since it uses less digits than its factorization.

13983155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637.

The product of its digits is 16200, while the sum is 35.

The square root of 13983155 is about 3739.4057014451. The cubic root of 13983155 is about 240.9175237024.

The spelling of 13983155 in words is "thirteen million, nine hundred eighty-three thousand, one hundred fifty-five".