16270145 has 8 divisors (see below), whose sum is σ = 19552104. Its totient is φ = 12997504.

The previous prime is 16270117. The next prime is 16270187. The reversal of 16270145 is 54107261.

It can be written as a sum of positive squares in 4 ways, for example, as 935089 + 15335056 = 967^2 + 3916^2 .

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 16270145 - 2⁶ = 16270081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387 + ... + 6183.

It is an arithmetic number, because the mean of its divisors is an integer number (2444013).

Almost surely, 2^16270145 is an apocalyptic number.

It is an amenable number.

16270145 is a deficient number, since it is larger than the sum of its proper divisors (3281959).

16270145 is an equidigital number, since it uses as much as digits as its factorization.

16270145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 16270145 is about 4033.6267799587. The cubic root of 16270145 is about 253.3944748931.

It can be divided in two parts, 162 and 70145, that added together give a palindrome (70307).

The spelling of 16270145 in words is "sixteen million, two hundred seventy thousand, one hundred forty-five".