131893606 has 8 divisors (see below), whose sum is σ = 213058944. Its totient is φ = 60873960.

The previous prime is 131893579. The next prime is 131893637. The reversal of 131893606 is 606398131.

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

It is a super-3 number, since 3×131893606³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536390 + ... + 2536441.

It is an arithmetic number, because the mean of its divisors is an integer number (26632368).

Almost surely, 2^131893606 is an apocalyptic number.

131893606 is a deficient number, since it is larger than the sum of its proper divisors (81165338).

131893606 is a wasteful number, since it uses less digits than its factorization.

131893606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072846.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 131893606 is about 11484.4941551642. The cubic root of 131893606 is about 509.0275021390.

The spelling of 131893606 in words is "one hundred thirty-one million, eight hundred ninety-three thousand, six hundred six".