131116606 has 32 divisors (see below), whose sum is σ = 221356800. Its totient is φ = 57942720.

The previous prime is 131116553. The next prime is 131116619. The reversal of 131116606 is 606611131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34005 + ... + 37663.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 2^131116606 is an apocalyptic number.

131116606 is a deficient number, since it is larger than the sum of its proper divisors (90240194).

131116606 is a wasteful number, since it uses less digits than its factorization.

131116606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 131116606 is about 11450.6159659645. The cubic root of 131116606 is about 508.0259534759.

Adding to 131116606 its reverse (606611131), we get a palindrome (737727737).

The spelling of 131116606 in words is "one hundred thirty-one million, one hundred sixteen thousand, six hundred six".