135201167 has 4 divisors (see below), whose sum is σ = 135444456. Its totient is φ = 134957880.

The previous prime is 135201163. The next prime is 135201173. The reversal of 135201167 is 761102531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135201167 - 2² = 135201163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135201163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120809 + ... + 121922.

It is an arithmetic number, because the mean of its divisors is an integer number (33861114).

Almost surely, 2^135201167 is an apocalyptic number.

135201167 is a deficient number, since it is larger than the sum of its proper divisors (243289).

135201167 is an equidigital number, since it uses as much as digits as its factorization.

135201167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243288.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 135201167 is about 11627.6036654162. The cubic root of 135201167 is about 513.2474654915.

Adding to 135201167 its reverse (761102531), we get a palindrome (896303698).

The spelling of 135201167 in words is "one hundred thirty-five million, two hundred one thousand, one hundred sixty-seven".