134613993 has 8 divisors (see below), whose sum is σ = 188932000. Its totient is φ = 85019328.

The previous prime is 134613959. The next prime is 134614043. The reversal of 134613993 is 399316431.

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

It is not a de Polignac number, because 134613993 - 2¹² = 134609897 is a prime.

It is a super-2 number, since 2×134613993² = 36241854222808098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134613953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180768 + ... + 1180881.

It is an arithmetic number, because the mean of its divisors is an integer number (23616500).

Almost surely, 2^134613993 is an apocalyptic number.

It is an amenable number.

134613993 is a deficient number, since it is larger than the sum of its proper divisors (54318007).

134613993 is a wasteful number, since it uses less digits than its factorization.

134613993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361671.

The product of its digits is 52488, while the sum is 39.

The square root of 134613993 is about 11602.3270510704. The cubic root of 134613993 is about 512.5033819329.

The spelling of 134613993 in words is "one hundred thirty-four million, six hundred thirteen thousand, nine hundred ninety-three".