134587013 has 8 divisors (see below), whose sum is σ = 154549920. Its totient is φ = 115912080.

The previous prime is 134587003. The next prime is 134587021. The reversal of 134587013 is 310785431.

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 134587013 - 2⁴ = 134586997 is a prime.

It is a super-2 number, since 2×134587013² = 36227328136524338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134587003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321770 + ... + 322187.

It is an arithmetic number, because the mean of its divisors is an integer number (19318740).

Almost surely, 2^134587013 is an apocalyptic number.

It is an amenable number.

134587013 is a deficient number, since it is larger than the sum of its proper divisors (19962907).

134587013 is a wasteful number, since it uses less digits than its factorization.

134587013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643987.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 134587013 is about 11601.1642950180. The cubic root of 134587013 is about 512.4691401605.

The spelling of 134587013 in words is "one hundred thirty-four million, five hundred eighty-seven thousand, thirteen".