145040200 has 24 divisors (see below), whose sum is σ = 337218930. Its totient is φ = 58016000.

The previous prime is 145040183. The next prime is 145040219. The reversal of 145040200 is 2040541.

It can be written as a sum of positive squares in 3 ways, for example, as 123343236 + 21696964 = 11106^2 + 4658^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362401 + ... + 362800.

Almost surely, 2^145040200 is an apocalyptic number.

145040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145040200 is an abundant number, since it is smaller than the sum of its proper divisors (192178730).

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

145040200 is a wasteful number, since it uses less digits than its factorization.

145040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725217 (or 725208 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 145040200 is about 12043.2636772596. The cubic root of 145040200 is about 525.4073331615.

Adding to 145040200 its reverse (2040541), we get a palindrome (147080741).

The spelling of 145040200 in words is "one hundred forty-five million, forty thousand, two hundred".