131267133 has 6 divisors (see below), whose sum is σ = 189608094. Its totient is φ = 87511416.

The previous prime is 131267131. The next prime is 131267159. The reversal of 131267133 is 331762131.

It can be written as a sum of positive squares in only one way, i.e., 103673124 + 27594009 = 10182^2 + 5253^2 .

It is not a de Polignac number, because 131267133 - 2¹ = 131267131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131267097 and 131267106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131267131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7292610 + ... + 7292627.

It is an arithmetic number, because the mean of its divisors is an integer number (31601349).

Almost surely, 2^131267133 is an apocalyptic number.

It is an amenable number.

131267133 is a deficient number, since it is larger than the sum of its proper divisors (58340961).

131267133 is a wasteful number, since it uses less digits than its factorization.

131267133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585243 (or 14585240 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 131267133 is about 11457.1869584117. The cubic root of 131267133 is about 508.2202903580.

The spelling of 131267133 in words is "one hundred thirty-one million, two hundred sixty-seven thousand, one hundred thirty-three".