538668134 has 8 divisors (see below), whose sum is σ = 808170480. Its totient is φ = 269277976.

The previous prime is 538668131. The next prime is 538668149. The reversal of 538668134 is 431866835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538668131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14789 + ... + 36000.

It is an arithmetic number, because the mean of its divisors is an integer number (101021310).

Almost surely, 2^538668134 is an apocalyptic number.

538668134 is a deficient number, since it is larger than the sum of its proper divisors (269502346).

538668134 is a wasteful number, since it uses less digits than its factorization.

538668134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56094.

The product of its digits is 414720, while the sum is 44.

The square root of 538668134 is about 23209.2251917206. The cubic root of 538668134 is about 813.6552448220.

The spelling of 538668134 in words is "five hundred thirty-eight million, six hundred sixty-eight thousand, one hundred thirty-four".