131002622 has 8 divisors (see below), whose sum is σ = 196555656. Its totient is φ = 65484072.

The previous prime is 131002601. The next prime is 131002637. The reversal of 131002622 is 226200131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131002622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513 + ... + 17099.

It is an arithmetic number, because the mean of its divisors is an integer number (24569457).

Almost surely, 2^131002622 is an apocalyptic number.

131002622 is a deficient number, since it is larger than the sum of its proper divisors (65553034).

131002622 is a wasteful number, since it uses less digits than its factorization.

131002622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131002622 is about 11445.6376842883. The cubic root of 131002622 is about 507.8786962107.

Adding to 131002622 its reverse (226200131), we get a palindrome (357202753).

The spelling of 131002622 in words is "one hundred thirty-one million, two thousand, six hundred twenty-two".