131424500001 has 4 divisors (see below), whose sum is σ = 175232666672. Its totient is φ = 87616333332.

The previous prime is 131424499949. The next prime is 131424500017. The reversal of 131424500001 is 100005424131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-131424500001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131424500071) 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, 21904083331 + ... + 21904083336.

It is an arithmetic number, because the mean of its divisors is an integer number (43808166668).

Almost surely, 2^131424500001 is an apocalyptic number.

It is an amenable number.

131424500001 is a deficient number, since it is larger than the sum of its proper divisors (43808166671).

131424500001 is an equidigital number, since it uses as much as digits as its factorization.

131424500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43808166670.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 131424500001 its reverse (100005424131), we get a palindrome (231429924132).

The spelling of 131424500001 in words is "one hundred thirty-one billion, four hundred twenty-four million, five hundred thousand, one".