135037161 has 48 divisors (see below), whose sum is σ = 241072000. Its totient is φ = 71103744.

The previous prime is 135037159. The next prime is 135037181. The reversal of 135037161 is 161730531.

It is not a de Polignac number, because 135037161 - 2¹ = 135037159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135037141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42765 + ... + 45813.

Almost surely, 2^135037161 is an apocalyptic number.

It is an amenable number.

135037161 is a deficient number, since it is larger than the sum of its proper divisors (106034839).

135037161 is a wasteful number, since it uses less digits than its factorization.

135037161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 135037161 is about 11620.5490834125. The cubic root of 135037161 is about 513.0398496226.

Adding to 135037161 its reverse (161730531), we get a palindrome (296767692).

The spelling of 135037161 in words is "one hundred thirty-five million, thirty-seven thousand, one hundred sixty-one".