131650182225 has 48 divisors (see below), whose sum is σ = 241918415040. Its totient is φ = 70192483200.

The previous prime is 131650182217. The next prime is 131650182283. The reversal of 131650182225 is 522281056131.

It is not a de Polignac number, because 131650182225 - 2³ = 131650182217 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131650182225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2383117 + ... + 2437733.

It is an arithmetic number, because the mean of its divisors is an integer number (5039966980).

Almost surely, 2^131650182225 is an apocalyptic number.

131650182225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131650182225 is a deficient number, since it is larger than the sum of its proper divisors (110268232815).

131650182225 is a wasteful number, since it uses less digits than its factorization.

131650182225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58207 (or 58196 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 131650182225 in words is "one hundred thirty-one billion, six hundred fifty million, one hundred eighty-two thousand, two hundred twenty-five".