131374047 has 12 divisors (see below), whose sum is σ = 203764056. Its totient is φ = 75070800.

The previous prime is 131374039. The next prime is 131374051. The reversal of 131374047 is 740473131.

It is not a de Polignac number, because 131374047 - 2³ = 131374039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131374027) 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 11 ways as a sum of consecutive naturals, for example, 446704 + ... + 446997.

It is an arithmetic number, because the mean of its divisors is an integer number (16980338).

Almost surely, 2^131374047 is an apocalyptic number.

131374047 is a deficient number, since it is larger than the sum of its proper divisors (72390009).

131374047 is an equidigital number, since it uses as much as digits as its factorization.

131374047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893718 (or 893711 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 131374047 is about 11461.8518137341. The cubic root of 131374047 is about 508.3582307492.

The spelling of 131374047 in words is "one hundred thirty-one million, three hundred seventy-four thousand, forty-seven".