145603113 has 24 divisors (see below), whose sum is σ = 213377280. Its totient is φ = 88193280.

The previous prime is 145603057. The next prime is 145603121. The reversal of 145603113 is 311306541.

145603113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145603113 - 2⁶ = 145603049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145603153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22248 + ... + 28038.

It is an arithmetic number, because the mean of its divisors is an integer number (8890720).

Almost surely, 2^145603113 is an apocalyptic number.

It is an amenable number.

145603113 is a deficient number, since it is larger than the sum of its proper divisors (67774167).

145603113 is a wasteful number, since it uses less digits than its factorization.

145603113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857 (or 5840 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 145603113 is about 12066.6114961906. The cubic root of 145603113 is about 526.0861721312.

Adding to 145603113 its reverse (311306541), we get a palindrome (456909654).

The spelling of 145603113 in words is "one hundred forty-five million, six hundred three thousand, one hundred thirteen".