67112101157 has 2 divisors, whose sum is σ = 67112101158. Its totient is φ = 67112101156.

The previous prime is 67112101103. The next prime is 67112101171. The reversal of 67112101157 is 75110121176.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50989704481 + 16122396676 = 225809^2 + 126974^2 .

It is a cyclic number.

It is not a de Polignac number, because 67112101157 - 2¹⁶ = 67112035621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67112101757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33556050578 + 33556050579.

It is an arithmetic number, because the mean of its divisors is an integer number (33556050579).

Almost surely, 2^67112101157 is an apocalyptic number.

It is an amenable number.

67112101157 is a deficient number, since it is larger than the sum of its proper divisors (1).

67112101157 is an equidigital number, since it uses as much as digits as its factorization.

67112101157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 32.

The spelling of 67112101157 in words is "sixty-seven billion, one hundred twelve million, one hundred one thousand, one hundred fifty-seven".