131848947 has 12 divisors (see below), whose sum is σ = 190590400. Its totient is φ = 87833808.

The previous prime is 131848909. The next prime is 131848963. The reversal of 131848947 is 749848131.

It is a happy number.

It is not a de Polignac number, because 131848947 - 2⁶ = 131848883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131848247) 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, 9429 + ... + 18777.

Almost surely, 2^131848947 is an apocalyptic number.

131848947 is a deficient number, since it is larger than the sum of its proper divisors (58741453).

131848947 is a wasteful number, since it uses less digits than its factorization.

131848947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922 (or 10919 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 131848947 is about 11482.5496733086. The cubic root of 131848947 is about 508.9700436411.

The spelling of 131848947 in words is "one hundred thirty-one million, eight hundred forty-eight thousand, nine hundred forty-seven".