545195234 has 8 divisors (see below), whose sum is σ = 860834640. Its totient is φ = 258250356.

The previous prime is 545195213. The next prime is 545195239. The reversal of 545195234 is 432591545.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 14347243 = 545195234 / (5 + 4 + 5 + 1 + 9 + 5 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (545195239) by changing a digit.

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, 7173584 + ... + 7173659.

It is an arithmetic number, because the mean of its divisors is an integer number (107604330).

Almost surely, 2^545195234 is an apocalyptic number.

545195234 is a deficient number, since it is larger than the sum of its proper divisors (315639406).

545195234 is a wasteful number, since it uses less digits than its factorization.

545195234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347264.

The product of its digits is 108000, while the sum is 38.

The square root of 545195234 is about 23349.4161383106. The cubic root of 545195234 is about 816.9284424912.

The spelling of 545195234 in words is "five hundred forty-five million, one hundred ninety-five thousand, two hundred thirty-four".