546523145 has 8 divisors (see below), whose sum is σ = 749517504. Its totient is φ = 374758704.

The previous prime is 546523141. The next prime is 546523177. The reversal of 546523145 is 541325645.

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

It is a cyclic number.

It is not a de Polignac number, because 546523145 - 2² = 546523141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 15614947 = 546523145 / (5 + 4 + 6 + 5 + 2 + 3 + 1 + 4 + 5).

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 7 ways as a sum of consecutive naturals, for example, 7807439 + ... + 7807508.

It is an arithmetic number, because the mean of its divisors is an integer number (93689688).

Almost surely, 2^546523145 is an apocalyptic number.

It is an amenable number.

546523145 is a deficient number, since it is larger than the sum of its proper divisors (202994359).

546523145 is a wasteful number, since it uses less digits than its factorization.

546523145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15614959.

The product of its digits is 72000, while the sum is 35.

The square root of 546523145 is about 23377.8344805502. The cubic root of 546523145 is about 817.5911584294.

The spelling of 546523145 in words is "five hundred forty-six million, five hundred twenty-three thousand, one hundred forty-five".