167152729 has 2 divisors, whose sum is σ = 167152730. Its totient is φ = 167152728.

The previous prime is 167152681. The next prime is 167152757. The reversal of 167152729 is 927251761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135489600 + 31663129 = 11640^2 + 5627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167152729 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 167152691 and 167152700.

It is not a weakly prime, because it can be changed into another prime (167152429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83576364 + 83576365.

It is an arithmetic number, because the mean of its divisors is an integer number (83576365).

Almost surely, 2^167152729 is an apocalyptic number.

It is an amenable number.

167152729 is a deficient number, since it is larger than the sum of its proper divisors (1).

167152729 is an equidigital number, since it uses as much as digits as its factorization.

167152729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 167152729 is about 12928.7558952902. The cubic root of 167152729 is about 550.8556697431.

The spelling of 167152729 in words is "one hundred sixty-seven million, one hundred fifty-two thousand, seven hundred twenty-nine".