16130539 has 4 divisors (see below), whose sum is σ = 16219840. Its totient is φ = 16041240.

The previous prime is 16130537. The next prime is 16130573. The reversal of 16130539 is 93503161.

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 16130539 - 2¹ = 16130537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16130537) 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, 44379 + ... + 44740.

It is an arithmetic number, because the mean of its divisors is an integer number (4054960).

Almost surely, 2^16130539 is an apocalyptic number.

16130539 is a deficient number, since it is larger than the sum of its proper divisors (89301).

16130539 is an equidigital number, since it uses as much as digits as its factorization.

16130539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89300.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 16130539 is about 4016.2842279898. The cubic root of 16130539 is about 252.6676415084.

The spelling of 16130539 in words is "sixteen million, one hundred thirty thousand, five hundred thirty-nine".