131551124366 has 8 divisors (see below), whose sum is σ = 200671206840. Its totient is φ = 64660722088.

The previous prime is 131551124321. The next prime is 131551124387. The reversal of 131551124366 is 663421155131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557419901 + ... + 557420136.

It is an arithmetic number, because the mean of its divisors is an integer number (25083900855).

Almost surely, 2^131551124366 is an apocalyptic number.

131551124366 is a deficient number, since it is larger than the sum of its proper divisors (69120082474).

131551124366 is a wasteful number, since it uses less digits than its factorization.

131551124366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114840098.

The product of its digits is 64800, while the sum is 38.

Adding to 131551124366 its reverse (663421155131), we get a palindrome (794972279497).

The spelling of 131551124366 in words is "one hundred thirty-one billion, five hundred fifty-one million, one hundred twenty-four thousand, three hundred sixty-six".