16130234 has 4 divisors (see below), whose sum is σ = 24195354. Its totient is φ = 8065116.

The previous prime is 16130209. The next prime is 16130237. The reversal of 16130234 is 43203161.

16130234 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, and also an emirpimes, since its reverse is a distinct semiprime: 43203161 = 37 ⋅1167653.

It can be written as a sum of positive squares in only one way, i.e., 13712209 + 2418025 = 3703^2 + 1555^2 .

It is not an unprimeable number, because it can be changed into a prime (16130237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032557 + ... + 4032560.

Almost surely, 2^16130234 is an apocalyptic number.

16130234 is a deficient number, since it is larger than the sum of its proper divisors (8065120).

16130234 is an equidigital number, since it uses as much as digits as its factorization.

16130234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065119.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 16130234 is about 4016.2462573901. The cubic root of 16130234 is about 252.6660489987. Note that the first 3 decimals are identical.

Adding to 16130234 its reverse (43203161), we get a palindrome (59333395).

The spelling of 16130234 in words is "sixteen million, one hundred thirty thousand, two hundred thirty-four".