16130251 has 4 divisors (see below), whose sum is σ = 16148232. Its totient is φ = 16112272.

The previous prime is 16130237. The next prime is 16130269. The reversal of 16130251 is 15203161.

16130251 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 is a cyclic number.

It is not a de Polignac number, because 16130251 - 2⁷ = 16130123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16130201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7570 + ... + 9463.

It is an arithmetic number, because the mean of its divisors is an integer number (4037058).

Almost surely, 2^16130251 is an apocalyptic number.

16130251 is a deficient number, since it is larger than the sum of its proper divisors (17981).

16130251 is an equidigital number, since it uses as much as digits as its factorization.

16130251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16130251 is about 4016.2483737936. The cubic root of 16130251 is about 252.6661377621. Note that the first 3 decimals are identical.

The spelling of 16130251 in words is "sixteen million, one hundred thirty thousand, two hundred fifty-one".