13200155 has 16 divisors (see below), whose sum is σ = 17085600. Its totient is φ = 9757440.

The previous prime is 13200119. The next prime is 13200169. The reversal of 13200155 is 55100231.

It is not a de Polignac number, because 13200155 - 2⁸ = 13199899 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2201 + ... + 5589.

It is an arithmetic number, because the mean of its divisors is an integer number (1067850).

Almost surely, 2^13200155 is an apocalyptic number.

13200155 is a deficient number, since it is larger than the sum of its proper divisors (3885445).

13200155 is a wasteful number, since it uses less digits than its factorization.

13200155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 13200155 is about 3633.2017560273. The cubic root of 13200155 is about 236.3340751312.

Adding to 13200155 its reverse (55100231), we get a palindrome (68300386).

The spelling of 13200155 in words is "thirteen million, two hundred thousand, one hundred fifty-five".