135000543 has 16 divisors (see below), whose sum is σ = 181641600. Its totient is φ = 89184480.

The previous prime is 135000527. The next prime is 135000559. The reversal of 135000543 is 345000531.

It is an interprime number because it is at equal distance from previous prime (135000527) and next prime (135000559).

It is not a de Polignac number, because 135000543 - 2⁴ = 135000527 is a prime.

It is a super-2 number, since 2×135000543² = 36450293220589698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135000563) 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, 264973 + ... + 265481.

It is an arithmetic number, because the mean of its divisors is an integer number (11352600).

Almost surely, 2^135000543 is an apocalyptic number.

135000543 is a deficient number, since it is larger than the sum of its proper divisors (46641057).

135000543 is a wasteful number, since it uses less digits than its factorization.

135000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 135000543 is about 11618.9734055983. The cubic root of 135000543 is about 512.9934717924.

The spelling of 135000543 in words is "one hundred thirty-five million, five hundred forty-three", and thus it is an aban number.