134036643 has 16 divisors (see below), whose sum is σ = 192671136. Its totient is φ = 82394880.

The previous prime is 134036641. The next prime is 134036647. The reversal of 134036643 is 346630431.

It is not a de Polignac number, because 134036643 - 2¹ = 134036641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134036643.

It is not an unprimeable number, because it can be changed into a prime (134036641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66121 + ... + 68117.

It is an arithmetic number, because the mean of its divisors is an integer number (12041946).

Almost surely, 2^134036643 is an apocalyptic number.

134036643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134036643 is a deficient number, since it is larger than the sum of its proper divisors (58634493).

134036643 is a wasteful number, since it uses less digits than its factorization.

134036643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 134036643 is about 11577.4195311391. The cubic root of 134036643 is about 511.7696348822.

The spelling of 134036643 in words is "one hundred thirty-four million, thirty-six thousand, six hundred forty-three".