547312135 has 4 divisors (see below), whose sum is σ = 656774568. Its totient is φ = 437849704.

The previous prime is 547312097. The next prime is 547312153. The reversal of 547312135 is 531213745.

It is a happy number.

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 547312135 - 2²¹ = 545214983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547312097 and 547312106.

It is a congruent number.

It is an unprimeable number.

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, 54731209 + ... + 54731218.

It is an arithmetic number, because the mean of its divisors is an integer number (164193642).

Almost surely, 2^547312135 is an apocalyptic number.

547312135 is a deficient number, since it is larger than the sum of its proper divisors (109462433).

547312135 is a wasteful number, since it uses less digits than its factorization.

547312135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109462432.

The product of its digits is 12600, while the sum is 31.

The square root of 547312135 is about 23394.7031398135. The cubic root of 547312135 is about 817.9844086714.

The spelling of 547312135 in words is "five hundred forty-seven million, three hundred twelve thousand, one hundred thirty-five".