131331210551 has 8 divisors (see below), whose sum is σ = 132030432000. Its totient is φ = 130632110560.

The previous prime is 131331210529. The next prime is 131331210617. The reversal of 131331210551 is 155012133131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131331210551 - 2¹⁴ = 131331194167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131331210551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331210511) 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, 2870765 + ... + 2916153.

It is an arithmetic number, because the mean of its divisors is an integer number (16503804000).

Almost surely, 2^131331210551 is an apocalyptic number.

131331210551 is a deficient number, since it is larger than the sum of its proper divisors (699221449).

131331210551 is a wasteful number, since it uses less digits than its factorization.

131331210551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60729.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 131331210551 its reverse (155012133131), we get a palindrome (286343343682).

The spelling of 131331210551 in words is "one hundred thirty-one billion, three hundred thirty-one million, two hundred ten thousand, five hundred fifty-one".