135001661167 has 2 divisors, whose sum is σ = 135001661168. Its totient is φ = 135001661166.

The previous prime is 135001661161. The next prime is 135001661177. The reversal of 135001661167 is 761166100531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135001661167 - 2³ = 135001661159 is a prime.

It is a super-3 number, since 3×135001661167³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135001661161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67500830583 + 67500830584.

It is an arithmetic number, because the mean of its divisors is an integer number (67500830584).

Almost surely, 2^135001661167 is an apocalyptic number.

135001661167 is a deficient number, since it is larger than the sum of its proper divisors (1).

135001661167 is an equidigital number, since it uses as much as digits as its factorization.

135001661167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

Adding to 135001661167 its reverse (761166100531), we get a palindrome (896167761698).

The spelling of 135001661167 in words is "one hundred thirty-five billion, one million, six hundred sixty-one thousand, one hundred sixty-seven".