134252005 has 8 divisors (see below), whose sum is σ = 169581600. Its totient is φ = 101748816.

The previous prime is 134251973. The next prime is 134252017. The reversal of 134252005 is 500252431.

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

It is a cyclic number.

It is not a de Polignac number, because 134252005 - 2⁵ = 134251973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706495 + ... + 706684.

It is an arithmetic number, because the mean of its divisors is an integer number (21197700).

Almost surely, 2^134252005 is an apocalyptic number.

It is an amenable number.

134252005 is a deficient number, since it is larger than the sum of its proper divisors (35329595).

134252005 is a wasteful number, since it uses less digits than its factorization.

134252005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413203.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 134252005 is about 11586.7167480697. The cubic root of 134252005 is about 512.0435817496.

The spelling of 134252005 in words is "one hundred thirty-four million, two hundred fifty-two thousand, five".