131641622 has 16 divisors (see below), whose sum is σ = 227864832. Its totient is φ = 55869480.

The previous prime is 131641621. The next prime is 131641661. The reversal of 131641622 is 226146131.

It is a junction number, because it is equal to n+sod(n) for n = 131641591 and 131641600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131641621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44204 + ... + 47087.

It is an arithmetic number, because the mean of its divisors is an integer number (14241552).

Almost surely, 2^131641622 is an apocalyptic number.

131641622 is a deficient number, since it is larger than the sum of its proper divisors (96223210).

131641622 is a wasteful number, since it uses less digits than its factorization.

131641622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91403.

The product of its digits is 1728, while the sum is 26.

The square root of 131641622 is about 11473.5182921369. The cubic root of 131641622 is about 508.7031281687.

Adding to 131641622 its reverse (226146131), we get a palindrome (357787753).

The spelling of 131641622 in words is "one hundred thirty-one million, six hundred forty-one thousand, six hundred twenty-two".