13882155 has 64 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 5935104.

The previous prime is 13882153. The next prime is 13882159. The reversal of 13882155 is 55128831.

It is a happy number.

It is not a de Polignac number, because 13882155 - 2¹ = 13882153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13882151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143067 + ... + 143163.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^13882155 is an apocalyptic number.

13882155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13882155 is a deficient number, since it is larger than the sum of its proper divisors (13212885).

13882155 is a wasteful number, since it uses less digits than its factorization.

13882155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188.

The product of its digits is 9600, while the sum is 33.

The square root of 13882155 is about 3725.8764069679. The cubic root of 13882155 is about 240.3360743111.

The spelling of 13882155 in words is "thirteen million, eight hundred eighty-two thousand, one hundred fifty-five".