131848807 has 4 divisors (see below), whose sum is σ = 131983920. Its totient is φ = 131713696.

The previous prime is 131848799. The next prime is 131848837. The reversal of 131848807 is 708848131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 708848131 = 29 ⋅24443039.

It is a cyclic number.

It is not a de Polignac number, because 131848807 - 2³ = 131848799 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131848807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131848837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66082 + ... + 68047.

It is an arithmetic number, because the mean of its divisors is an integer number (32995980).

Almost surely, 2^131848807 is an apocalyptic number.

131848807 is a deficient number, since it is larger than the sum of its proper divisors (135113).

131848807 is an equidigital number, since it uses as much as digits as its factorization.

131848807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135112.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 131848807 is about 11482.5435771000. The cubic root of 131848807 is about 508.9698634960.

The spelling of 131848807 in words is "one hundred thirty-one million, eight hundred forty-eight thousand, eight hundred seven".