131116622 has 48 divisors (see below), whose sum is σ = 245670912. Its totient is φ = 51386400.

The previous prime is 131116619. The next prime is 131116637. The reversal of 131116622 is 226611131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357083 + ... + 357449.

It is an arithmetic number, because the mean of its divisors is an integer number (5118144).

Almost surely, 2^131116622 is an apocalyptic number.

131116622 is a deficient number, since it is larger than the sum of its proper divisors (114554290).

131116622 is a wasteful number, since it uses less digits than its factorization.

131116622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 540 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 131116622 is about 11450.6166646168. The cubic root of 131116622 is about 508.0259741405.

Adding to 131116622 its reverse (226611131), we get a palindrome (357727753).

The spelling of 131116622 in words is "one hundred thirty-one million, one hundred sixteen thousand, six hundred twenty-two".