16081255 has 8 divisors (see below), whose sum is σ = 20136672. Its totient is φ = 12305568.

The previous prime is 16081237. The next prime is 16081259. The reversal of 16081255 is 55218061.

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

It is a cyclic number.

It is not a de Polignac number, because 16081255 - 2⁵ = 16081223 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 (16081259) 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, 69804 + ... + 70033.

It is an arithmetic number, because the mean of its divisors is an integer number (2517084).

Almost surely, 2^16081255 is an apocalyptic number.

16081255 is a deficient number, since it is larger than the sum of its proper divisors (4055417).

16081255 is a wasteful number, since it uses less digits than its factorization.

16081255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139865.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 16081255 is about 4010.1440123766. The cubic root of 16081255 is about 252.4100519403.

The spelling of 16081255 in words is "sixteen million, eighty-one thousand, two hundred fifty-five".