131768626 has 8 divisors (see below), whose sum is σ = 215621424. Its totient is φ = 59894820.

The previous prime is 131768579. The next prime is 131768647. The reversal of 131768626 is 626867131.

It is a happy number.

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

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, 2994720 + ... + 2994763.

It is an arithmetic number, because the mean of its divisors is an integer number (26952678).

Almost surely, 2^131768626 is an apocalyptic number.

131768626 is a deficient number, since it is larger than the sum of its proper divisors (83852798).

131768626 is a wasteful number, since it uses less digits than its factorization.

131768626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989496.

The product of its digits is 72576, while the sum is 40.

The square root of 131768626 is about 11479.0516158784. The cubic root of 131768626 is about 508.8666695704.

The spelling of 131768626 in words is "one hundred thirty-one million, seven hundred sixty-eight thousand, six hundred twenty-six".