67078133 has 2 divisors, whose sum is σ = 67078134. Its totient is φ = 67078132.

The previous prime is 67078127. The next prime is 67078139. The reversal of 67078133 is 33187076.

It is a balanced prime because it is at equal distance from previous prime (67078127) and next prime (67078139).

It can be written as a sum of positive squares in only one way, i.e., 57486724 + 9591409 = 7582^2 + 3097^2 .

It is a cyclic number.

It is not a de Polignac number, because 67078133 - 2⁴ = 67078117 is a prime.

It is a super-3 number, since 3×67078133³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 67078093 and 67078102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67078139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33539066 + 33539067.

It is an arithmetic number, because the mean of its divisors is an integer number (33539067).

Almost surely, 2^67078133 is an apocalyptic number.

It is an amenable number.

67078133 is a deficient number, since it is larger than the sum of its proper divisors (1).

67078133 is an equidigital number, since it uses as much as digits as its factorization.

67078133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 67078133 is about 8190.1241138337. The cubic root of 67078133 is about 406.3126297761.

The spelling of 67078133 in words is "sixty-seven million, seventy-eight thousand, one hundred thirty-three".