131605026050 has 24 divisors (see below), whose sum is σ = 246066964992. Its totient is φ = 52366394000.

The previous prime is 131605026037. The next prime is 131605026067. The reversal of 131605026050 is 50620506131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6880766 + ... + 6899865.

It is an arithmetic number, because the mean of its divisors is an integer number (10252790208).

Almost surely, 2^131605026050 is an apocalyptic number.

131605026050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131605026050 is a deficient number, since it is larger than the sum of its proper divisors (114461938942).

131605026050 is a wasteful number, since it uses less digits than its factorization.

131605026050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13780834 (or 13780829 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 131605026050 in words is "one hundred thirty-one billion, six hundred five million, twenty-six thousand, fifty".