16138783 has 2 divisors, whose sum is σ = 16138784. Its totient is φ = 16138782.

The previous prime is 16138781. The next prime is 16138799. The reversal of 16138783 is 38783161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16138783 - 2¹ = 16138781 is a prime.

Together with 16138781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16138781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8069391 + 8069392.

It is an arithmetic number, because the mean of its divisors is an integer number (8069392).

Almost surely, 2^16138783 is an apocalyptic number.

16138783 is a deficient number, since it is larger than the sum of its proper divisors (1).

16138783 is an equidigital number, since it uses as much as digits as its factorization.

16138783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 16138783 is about 4017.3104186757. The cubic root of 16138783 is about 252.7106786584.

The spelling of 16138783 in words is "sixteen million, one hundred thirty-eight thousand, seven hundred eighty-three".