16130949 has 4 divisors (see below), whose sum is σ = 21507936. Its totient is φ = 10753964.

The previous prime is 16130923. The next prime is 16130953. The reversal of 16130949 is 94903161.

16130949 is digitally balanced in base 2 and base 4, because in such bases 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16130949 - 2⁹ = 16130437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16130749) 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, 2688489 + ... + 2688494.

It is an arithmetic number, because the mean of its divisors is an integer number (5376984).

Almost surely, 2^16130949 is an apocalyptic number.

It is an amenable number.

16130949 is a deficient number, since it is larger than the sum of its proper divisors (5376987).

16130949 is an equidigital number, since it uses as much as digits as its factorization.

16130949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376986.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 16130949 is about 4016.3352698698. The cubic root of 16130949 is about 252.6697822274.

The spelling of 16130949 in words is "sixteen million, one hundred thirty thousand, nine hundred forty-nine".