16056145 has 8 divisors (see below), whose sum is σ = 22019904. Its totient is φ = 11009904.

The previous prime is 16056137. The next prime is 16056149. The reversal of 16056145 is 54165061.

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 16056145 - 2³ = 16056137 is a prime.

It is a super-2 number, since 2×16056145² = 515599584522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16056149) 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, 229339 + ... + 229408.

It is an arithmetic number, because the mean of its divisors is an integer number (2752488).

Almost surely, 2^16056145 is an apocalyptic number.

It is an amenable number.

16056145 is a deficient number, since it is larger than the sum of its proper divisors (5963759).

16056145 is an equidigital number, since it uses as much as digits as its factorization.

16056145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458759.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 16056145 is about 4007.0119790188. The cubic root of 16056145 is about 252.2786086732.

It can be divided in two parts, 1605 and 6145, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 16056145 in words is "sixteen million, fifty-six thousand, one hundred forty-five".