131143503051 has 48 divisors (see below), whose sum is σ = 215697081600. Its totient is φ = 76003392960.

The previous prime is 131143503031. The next prime is 131143503059. The reversal of 131143503051 is 150305341131.

It is a happy number.

131143503051 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 350 + 305 + 1 = 666.

It is not a de Polignac number, because 131143503051 - 2¹⁷ = 131143371979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131143503059) 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 47 ways as a sum of consecutive naturals, for example, 11349625 + ... + 11361173.

It is an arithmetic number, because the mean of its divisors is an integer number (4493689200).

Almost surely, 2^131143503051 is an apocalyptic number.

131143503051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131143503051 is a deficient number, since it is larger than the sum of its proper divisors (84553578549).

131143503051 is a wasteful number, since it uses less digits than its factorization.

131143503051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576 (or 16573 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 131143503051 its reverse (150305341131), we get a palindrome (281448844182).

The spelling of 131143503051 in words is "one hundred thirty-one billion, one hundred forty-three million, five hundred three thousand, fifty-one".