135067131 has 12 divisors (see below), whose sum is σ = 200370352. Its totient is φ = 87610896.

The previous prime is 135067117. The next prime is 135067133. The reversal of 135067131 is 131760531.

It is not a de Polignac number, because 135067131 - 2⁵ = 135067099 is a prime.

It is a super-2 number, since 2×135067131² = 36486259753142322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135067095 and 135067104.

It is not an unprimeable number, because it can be changed into a prime (135067133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202471 + ... + 203136.

Almost surely, 2^135067131 is an apocalyptic number.

135067131 is a deficient number, since it is larger than the sum of its proper divisors (65303221).

135067131 is a wasteful number, since it uses less digits than its factorization.

135067131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405650 (or 405647 counting only the distinct ones).

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

The square root of 135067131 is about 11621.8385378562. The cubic root of 135067131 is about 513.0778013164.

The spelling of 135067131 in words is "one hundred thirty-five million, sixty-seven thousand, one hundred thirty-one".