16130266 has 4 divisors (see below), whose sum is σ = 24195402. Its totient is φ = 8065132.

The previous prime is 16130237. The next prime is 16130269. The reversal of 16130266 is 66203161.

16130266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14250625 + 1879641 = 3775^2 + 1371^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16130266.

It is not an unprimeable number, because it can be changed into a prime (16130269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032565 + ... + 4032568.

Almost surely, 2^16130266 is an apocalyptic number.

16130266 is a deficient number, since it is larger than the sum of its proper divisors (8065136).

16130266 is an equidigital number, since it uses as much as digits as its factorization.

16130266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065135.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 16130266 is about 4016.2502412076. The cubic root of 16130266 is about 252.6662160827. Note that the first 3 decimals are identical.

The spelling of 16130266 in words is "sixteen million, one hundred thirty thousand, two hundred sixty-six".