543134066 has 4 divisors (see below), whose sum is σ = 814701102. Its totient is φ = 271567032.

The previous prime is 543134051. The next prime is 543134101. The reversal of 543134066 is 660431345.

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

It can be written as a sum of positive squares in only one way, i.e., 542191225 + 942841 = 23285^2 + 971^2 .

It is a super-2 number, since 2×543134066² = 589989227299384712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135783515 + ... + 135783518.

Almost surely, 2^543134066 is an apocalyptic number.

543134066 is a deficient number, since it is larger than the sum of its proper divisors (271567036).

543134066 is a wasteful number, since it uses less digits than its factorization.

543134066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271567035.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 543134066 is about 23305.2368792939. The cubic root of 543134066 is about 815.8976477175.

The spelling of 543134066 in words is "five hundred forty-three million, one hundred thirty-four thousand, sixty-six".