67112107157 has 2 divisors, whose sum is σ = 67112107158. Its totient is φ = 67112107156.

The previous prime is 67112107099. The next prime is 67112107193. The reversal of 67112107157 is 75170121176.

67112107157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66757123876 + 354983281 = 258374^2 + 18841^2 .

It is a cyclic number.

It is not a de Polignac number, because 67112107157 - 2⁶ = 67112107093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67112107157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67112101157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33556053578 + 33556053579.

It is an arithmetic number, because the mean of its divisors is an integer number (33556053579).

Almost surely, 2^67112107157 is an apocalyptic number.

It is an amenable number.

67112107157 is a deficient number, since it is larger than the sum of its proper divisors (1).

67112107157 is an equidigital number, since it uses as much as digits as its factorization.

67112107157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 38.

The spelling of 67112107157 in words is "sixty-seven billion, one hundred twelve million, one hundred seven thousand, one hundred fifty-seven".