16171151 has 2 divisors, whose sum is σ = 16171152. Its totient is φ = 16171150.

The previous prime is 16171123. The next prime is 16171159. The reversal of 16171151 is 15117161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16171151 is a prime.

It is a super-2 number, since 2×16171151² = 523012249329602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16171159) 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, 8085575 + 8085576.

It is an arithmetic number, because the mean of its divisors is an integer number (8085576).

Almost surely, 2^16171151 is an apocalyptic number.

16171151 is a deficient number, since it is larger than the sum of its proper divisors (1).

16171151 is an equidigital number, since it uses as much as digits as its factorization.

16171151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 210, while the sum is 23.

The square root of 16171151 is about 4021.3369667313. The cubic root of 16171151 is about 252.8795116469.

The spelling of 16171151 in words is "sixteen million, one hundred seventy-one thousand, one hundred fifty-one".