145430204 has 12 divisors (see below), whose sum is σ = 254839200. Its totient is φ = 72619008.

The previous prime is 145430191. The next prime is 145430293. The reversal of 145430204 is 402034541.

145430204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145430204² = 42299888470963232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145430204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20564 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (21236600).

Almost surely, 2^145430204 is an apocalyptic number.

It is an amenable number.

145430204 is a deficient number, since it is larger than the sum of its proper divisors (109408996).

145430204 is a wasteful number, since it uses less digits than its factorization.

145430204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48052 (or 48050 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 145430204 is about 12059.4445974929. Note that the first 3 decimals coincide. The cubic root of 145430204 is about 525.8778408120.

Adding to 145430204 its reverse (402034541), we get a palindrome (547464745).

The spelling of 145430204 in words is "one hundred forty-five million, four hundred thirty thousand, two hundred four".