67141251091 has 2 divisors, whose sum is σ = 67141251092. Its totient is φ = 67141251090.

The previous prime is 67141251053. The next prime is 67141251139. The reversal of 67141251091 is 19015214176.

67141251091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67141251091 - 2¹³ = 67141242899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67141251091.

It is not a weakly prime, because it can be changed into another prime (67141252091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33570625545 + 33570625546.

It is an arithmetic number, because the mean of its divisors is an integer number (33570625546).

Almost surely, 2^67141251091 is an apocalyptic number.

67141251091 is a deficient number, since it is larger than the sum of its proper divisors (1).

67141251091 is an equidigital number, since it uses as much as digits as its factorization.

67141251091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 67141251091 in words is "sixty-seven billion, one hundred forty-one million, two hundred fifty-one thousand, ninety-one".