145200413 has 4 divisors (see below), whose sum is σ = 152842560. Its totient is φ = 137558268.

The previous prime is 145200401. The next prime is 145200463. The reversal of 145200413 is 314002541.

145200413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314002541 = 71 ⋅4422571.

It is a cyclic number.

It is not a de Polignac number, because 145200413 - 2⁴ = 145200397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145200463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3821045 + ... + 3821082.

It is an arithmetic number, because the mean of its divisors is an integer number (38210640).

Almost surely, 2^145200413 is an apocalyptic number.

It is an amenable number.

145200413 is a deficient number, since it is larger than the sum of its proper divisors (7642147).

145200413 is an equidigital number, since it uses as much as digits as its factorization.

145200413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642146.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145200413 is about 12049.9134021785. The cubic root of 145200413 is about 525.6007188798.

Adding to 145200413 its reverse (314002541), we get a palindrome (459202954).

The spelling of 145200413 in words is "one hundred forty-five million, two hundred thousand, four hundred thirteen".