167128433 has 2 divisors, whose sum is σ = 167128434. Its totient is φ = 167128432.

The previous prime is 167128417. The next prime is 167128441. The reversal of 167128433 is 334821761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161213809 + 5914624 = 12697^2 + 2432^2 .

It is a cyclic number.

It is not a de Polignac number, because 167128433 - 2⁴ = 167128417 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 167128393 and 167128402.

It is not a weakly prime, because it can be changed into another prime (167128453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83564216 + 83564217.

It is an arithmetic number, because the mean of its divisors is an integer number (83564217).

Almost surely, 2^167128433 is an apocalyptic number.

It is an amenable number.

167128433 is a deficient number, since it is larger than the sum of its proper divisors (1).

167128433 is an equidigital number, since it uses as much as digits as its factorization.

167128433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 167128433 is about 12927.8162502412. The cubic root of 167128433 is about 550.8289791072.

The spelling of 167128433 in words is "one hundred sixty-seven million, one hundred twenty-eight thousand, four hundred thirty-three".