134414993 has 4 divisors (see below), whose sum is σ = 134546148. Its totient is φ = 134283840.

The previous prime is 134414981. The next prime is 134415007. The reversal of 134414993 is 399414431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124724224 + 9690769 = 11168^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 134414993 - 2¹⁰ = 134413969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134414923) 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, 64028 + ... + 66093.

It is an arithmetic number, because the mean of its divisors is an integer number (33636537).

Almost surely, 2^134414993 is an apocalyptic number.

It is an amenable number.

134414993 is a deficient number, since it is larger than the sum of its proper divisors (131155).

134414993 is a wasteful number, since it uses less digits than its factorization.

134414993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131154.

The product of its digits is 46656, while the sum is 38.

The square root of 134414993 is about 11593.7480134769. The cubic root of 134414993 is about 512.2507126314.

The spelling of 134414993 in words is "one hundred thirty-four million, four hundred fourteen thousand, nine hundred ninety-three".