131327147 has 4 divisors (see below), whose sum is σ = 150088176. Its totient is φ = 112566120.

The previous prime is 131327143. The next prime is 131327173. The reversal of 131327147 is 741723131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741723131 = 599 ⋅1238269.

It is a cyclic number.

It is not a de Polignac number, because 131327147 - 2² = 131327143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131327143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9380504 + ... + 9380517.

It is an arithmetic number, because the mean of its divisors is an integer number (37522044).

Almost surely, 2^131327147 is an apocalyptic number.

131327147 is a deficient number, since it is larger than the sum of its proper divisors (18761029).

131327147 is an equidigital number, since it uses as much as digits as its factorization.

131327147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18761028.

The product of its digits is 3528, while the sum is 29.

The square root of 131327147 is about 11459.8057138854. The cubic root of 131327147 is about 508.2977296094.

The spelling of 131327147 in words is "one hundred thirty-one million, three hundred twenty-seven thousand, one hundred forty-seven".