131424627 has 4 divisors (see below), whose sum is σ = 175232840. Its totient is φ = 87616416.

The previous prime is 131424619. The next prime is 131424649. The reversal of 131424627 is 726424131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131424627 - 2³ = 131424619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131424594 and 131424603.

It is not an unprimeable number, because it can be changed into a prime (131424697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21904102 + ... + 21904107.

It is an arithmetic number, because the mean of its divisors is an integer number (43808210).

Almost surely, 2^131424627 is an apocalyptic number.

131424627 is a deficient number, since it is larger than the sum of its proper divisors (43808213).

131424627 is an equidigital number, since it uses as much as digits as its factorization.

131424627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43808212.

The product of its digits is 8064, while the sum is 30.

The square root of 131424627 is about 11464.0580511440. The cubic root of 131424627 is about 508.4234629640.

Adding to 131424627 its reverse (726424131), we get a palindrome (857848758).

The spelling of 131424627 in words is "one hundred thirty-one million, four hundred twenty-four thousand, six hundred twenty-seven".