167142037 has 2 divisors, whose sum is σ = 167142038. Its totient is φ = 167142036.

The previous prime is 167141963. The next prime is 167142067. The reversal of 167142037 is 730241761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164711556 + 2430481 = 12834^2 + 1559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167142037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167142067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83571018 + 83571019.

It is an arithmetic number, because the mean of its divisors is an integer number (83571019).

Almost surely, 2^167142037 is an apocalyptic number.

It is an amenable number.

167142037 is a deficient number, since it is larger than the sum of its proper divisors (1).

167142037 is an equidigital number, since it uses as much as digits as its factorization.

167142037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 167142037 is about 12928.3423918150. The cubic root of 167142037 is about 550.8439242485.

Adding to 167142037 its reverse (730241761), we get a palindrome (897383798).

The spelling of 167142037 in words is "one hundred sixty-seven million, one hundred forty-two thousand, thirty-seven".