134035643 has 4 divisors (see below), whose sum is σ = 153183600. Its totient is φ = 114887688.

The previous prime is 134035637. The next prime is 134035679. The reversal of 134035643 is 346530431.

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

It is a cyclic number.

It is not a de Polignac number, because 134035643 - 2⁶ = 134035579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134035613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9573968 + ... + 9573981.

It is an arithmetic number, because the mean of its divisors is an integer number (38295900).

Almost surely, 2^134035643 is an apocalyptic number.

134035643 is a deficient number, since it is larger than the sum of its proper divisors (19147957).

134035643 is an equidigital number, since it uses as much as digits as its factorization.

134035643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19147956.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 134035643 is about 11577.3763435417. The cubic root of 134035643 is about 511.7683621682.

The spelling of 134035643 in words is "one hundred thirty-four million, thirty-five thousand, six hundred forty-three".