131042224551 has 8 divisors (see below), whose sum is σ = 199683389824. Its totient is φ = 74881271160.

The previous prime is 131042224543. The next prime is 131042224609. The reversal of 131042224551 is 155422240131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131042224551 - 2³ = 131042224543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042224501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3120052945 + ... + 3120052986.

It is an arithmetic number, because the mean of its divisors is an integer number (24960423728).

Almost surely, 2^131042224551 is an apocalyptic number.

131042224551 is a deficient number, since it is larger than the sum of its proper divisors (68641165273).

131042224551 is an equidigital number, since it uses as much as digits as its factorization.

131042224551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240105941.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 131042224551 its reverse (155422240131), we get a palindrome (286464464682).

The spelling of 131042224551 in words is "one hundred thirty-one billion, forty-two million, two hundred twenty-four thousand, five hundred fifty-one".