67136141 has 2 divisors, whose sum is σ = 67136142. Its totient is φ = 67136140.

The previous prime is 67136119. The next prime is 67136197. The reversal of 67136141 is 14163176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66896041 + 240100 = 8179^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 67136141 - 2²⁶ = 27277 is a prime.

It is a super-2 number, since 2×67136141² = 9014522856743762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67136341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33568070 + 33568071.

It is an arithmetic number, because the mean of its divisors is an integer number (33568071).

Almost surely, 2^67136141 is an apocalyptic number.

It is an amenable number.

67136141 is a deficient number, since it is larger than the sum of its proper divisors (1).

67136141 is an equidigital number, since it uses as much as digits as its factorization.

67136141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 67136141 is about 8193.6646868175. The cubic root of 67136141 is about 406.4297200563.

The spelling of 67136141 in words is "sixty-seven million, one hundred thirty-six thousand, one hundred forty-one".