145340200 has 24 divisors (see below), whose sum is σ = 337916430. Its totient is φ = 58136000.

The previous prime is 145340189. The next prime is 145340201. The reversal of 145340200 is 2043541.

It can be written as a sum of positive squares in 3 ways, for example, as 139570596 + 5769604 = 11814^2 + 2402^2 .

It is a super-2 number, since 2×145340200² = 42247547472080000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145340201) 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 5 ways as a sum of consecutive naturals, for example, 363151 + ... + 363550.

Almost surely, 2^145340200 is an apocalyptic number.

145340200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145340200 is an abundant number, since it is smaller than the sum of its proper divisors (192576230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145340200 is a wasteful number, since it uses less digits than its factorization.

145340200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726717 (or 726708 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 145340200 is about 12055.7123389703. The cubic root of 145340200 is about 525.7693331446.

Adding to 145340200 its reverse (2043541), we get a palindrome (147383741).

The spelling of 145340200 in words is "one hundred forty-five million, three hundred forty thousand, two hundred".