134635131 has 12 divisors (see below), whose sum is σ = 194763400. Its totient is φ = 89622720.

The previous prime is 134635129. The next prime is 134635133. The reversal of 134635131 is 131536431.

134635131 is a `hidden beast` number, since 13 + 4 + 635 + 13 + 1 = 666.

134635131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134635129) and next prime (134635133).

It is not a de Polignac number, because 134635131 - 2¹ = 134635129 is a prime.

It is a super-2 number, since 2×134635131² = 36253236998774322, 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 = 134635095 and 134635104.

It is not an unprimeable number, because it can be changed into a prime (134635133) 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, 4606 + ... + 17043.

Almost surely, 2^134635131 is an apocalyptic number.

134635131 is a deficient number, since it is larger than the sum of its proper divisors (60128269).

134635131 is a wasteful number, since it uses less digits than its factorization.

134635131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346 (or 22343 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 134635131 is about 11603.2379532611. The cubic root of 134635131 is about 512.5302061118.

The spelling of 134635131 in words is "one hundred thirty-four million, six hundred thirty-five thousand, one hundred thirty-one".