134252686 has 8 divisors (see below), whose sum is σ = 203261400. Its totient is φ = 66498888.

The previous prime is 134252681. The next prime is 134252711. The reversal of 134252686 is 686252431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134252681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313461 + ... + 313888.

It is an arithmetic number, because the mean of its divisors is an integer number (25407675).

Almost surely, 2^134252686 is an apocalyptic number.

134252686 is a deficient number, since it is larger than the sum of its proper divisors (69008714).

134252686 is a wasteful number, since it uses less digits than its factorization.

134252686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627458.

The product of its digits is 69120, while the sum is 37.

The square root of 134252686 is about 11586.7461351322. The cubic root of 134252686 is about 512.0444475370.

The spelling of 134252686 in words is "one hundred thirty-four million, two hundred fifty-two thousand, six hundred eighty-six".