546523147 has 4 divisors (see below), whose sum is σ = 547406680. Its totient is φ = 545639616.

The previous prime is 546523141. The next prime is 546523177. The reversal of 546523147 is 741325645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741325645 = 5 ⋅148265129.

It is a cyclic number.

It is not a de Polignac number, because 546523147 - 2²⁷ = 412305419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546523141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440838 + ... + 442075.

It is an arithmetic number, because the mean of its divisors is an integer number (136851670).

Almost surely, 2^546523147 is an apocalyptic number.

546523147 is a deficient number, since it is larger than the sum of its proper divisors (883533).

546523147 is an equidigital number, since it uses as much as digits as its factorization.

546523147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883532.

The product of its digits is 100800, while the sum is 37.

The square root of 546523147 is about 23377.8345233257. The cubic root of 546523147 is about 817.5911594267.

The spelling of 546523147 in words is "five hundred forty-six million, five hundred twenty-three thousand, one hundred forty-seven".