131544002002 has 64 divisors (see below), whose sum is σ = 230322403584. Its totient is φ = 55186341120.

The previous prime is 131544001987. The next prime is 131544002071. The reversal of 131544002002 is 200200445131.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 66671088 + ... + 66673060.

It is an arithmetic number, because the mean of its divisors is an integer number (3598787556).

Almost surely, 2^131544002002 is an apocalyptic number.

131544002002 is a deficient number, since it is larger than the sum of its proper divisors (98778401582).

131544002002 is a wasteful number, since it uses less digits than its factorization.

131544002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 131544002002 its reverse (200200445131), we get a palindrome (331744447133).

The spelling of 131544002002 in words is "one hundred thirty-one billion, five hundred forty-four million, two thousand, two".