134582643 has 36 divisors (see below), whose sum is σ = 221627640. Its totient is φ = 78444288.

The previous prime is 134582641. The next prime is 134582671. The reversal of 134582643 is 346285431.

134582643 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 8 + 2 + 643 = 666.

It is not a de Polignac number, because 134582643 - 2¹ = 134582641 is a prime.

It is a super-2 number, since 2×134582643² = 36224975593730898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134582598 and 134582607.

It is not an unprimeable number, because it can be changed into a prime (134582641) 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 35 ways as a sum of consecutive naturals, for example, 26571 + ... + 31227.

Almost surely, 2^134582643 is an apocalyptic number.

134582643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134582643 is a deficient number, since it is larger than the sum of its proper divisors (87044997).

134582643 is a wasteful number, since it uses less digits than its factorization.

134582643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708 (or 4692 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 134582643 is about 11600.9759503242. The cubic root of 134582643 is about 512.4635935273.

The spelling of 134582643 in words is "one hundred thirty-four million, five hundred eighty-two thousand, six hundred forty-three".