145024113 has 16 divisors (see below), whose sum is σ = 211351616. Its totient is φ = 87912000.

The previous prime is 145024109. The next prime is 145024123. The reversal of 145024113 is 311420541.

It is not a de Polignac number, because 145024113 - 2² = 145024109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145024113.

It is not an unprimeable number, because it can be changed into a prime (145024123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25138 + ... + 30363.

It is an arithmetic number, because the mean of its divisors is an integer number (13209476).

Almost surely, 2^145024113 is an apocalyptic number.

145024113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145024113 is a deficient number, since it is larger than the sum of its proper divisors (66327503).

145024113 is a wasteful number, since it uses less digits than its factorization.

145024113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55584.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 145024113 is about 12042.5957749980. The cubic root of 145024113 is about 525.3879074201.

Adding to 145024113 its reverse (311420541), we get a palindrome (456444654).

The spelling of 145024113 in words is "one hundred forty-five million, twenty-four thousand, one hundred thirteen".