167646151 has 2 divisors, whose sum is σ = 167646152. Its totient is φ = 167646150.

The previous prime is 167646131. The next prime is 167646161. The reversal of 167646151 is 151646761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167646151 - 2¹⁷ = 167515079 is a prime.

It is a super-2 number, since 2×167646151² = 56210463890229602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 167646151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167646131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83823075 + 83823076.

It is an arithmetic number, because the mean of its divisors is an integer number (83823076).

Almost surely, 2^167646151 is an apocalyptic number.

167646151 is a deficient number, since it is larger than the sum of its proper divisors (1).

167646151 is an equidigital number, since it uses as much as digits as its factorization.

167646151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 167646151 is about 12947.8241801470. The cubic root of 167646151 is about 551.3971651311.

The spelling of 167646151 in words is "one hundred sixty-seven million, six hundred forty-six thousand, one hundred fifty-one".