16149071 has 2 divisors, whose sum is σ = 16149072. Its totient is φ = 16149070.

The previous prime is 16149053. The next prime is 16149073. The reversal of 16149071 is 17094161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16149071 is a prime.

It is a Sophie Germain prime.

Together with 16149073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16149073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8074535 + 8074536.

It is an arithmetic number, because the mean of its divisors is an integer number (8074536).

Almost surely, 2^16149071 is an apocalyptic number.

16149071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16149071 is an equidigital number, since it uses as much as digits as its factorization.

16149071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 16149071 is about 4018.5906733580. The cubic root of 16149071 is about 252.7643657963.

The spelling of 16149071 in words is "sixteen million, one hundred forty-nine thousand, seventy-one".