167372129 has 2 divisors, whose sum is σ = 167372130. Its totient is φ = 167372128.

The previous prime is 167372113. The next prime is 167372141. The reversal of 167372129 is 921273761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139830625 + 27541504 = 11825^2 + 5248^2 .

It is a cyclic number.

It is not a de Polignac number, because 167372129 - 2⁴ = 167372113 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 167372092 and 167372101.

It is not a weakly prime, because it can be changed into another prime (167372189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83686064 + 83686065.

It is an arithmetic number, because the mean of its divisors is an integer number (83686065).

Almost surely, 2^167372129 is an apocalyptic number.

It is an amenable number.

167372129 is a deficient number, since it is larger than the sum of its proper divisors (1).

167372129 is an equidigital number, since it uses as much as digits as its factorization.

167372129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 167372129 is about 12937.2380746433. The cubic root of 167372129 is about 551.0965769561.

The spelling of 167372129 in words is "one hundred sixty-seven million, three hundred seventy-two thousand, one hundred twenty-nine".