16136971 has 2 divisors, whose sum is σ = 16136972. Its totient is φ = 16136970.

The previous prime is 16136941. The next prime is 16136983. The reversal of 16136971 is 17963161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16136971 - 2⁷ = 16136843 is a prime.

It is not a weakly prime, because it can be changed into another prime (16136941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8068485 + 8068486.

It is an arithmetic number, because the mean of its divisors is an integer number (8068486).

Almost surely, 2^16136971 is an apocalyptic number.

16136971 is a deficient number, since it is larger than the sum of its proper divisors (1).

16136971 is an equidigital number, since it uses as much as digits as its factorization.

16136971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 16136971 is about 4017.0848883239. The cubic root of 16136971 is about 252.7012205125.

The spelling of 16136971 in words is "sixteen million, one hundred thirty-six thousand, nine hundred seventy-one".