145100313 has 6 divisors (see below), whose sum is σ = 209589354. Its totient is φ = 96733536.

The previous prime is 145100299. The next prime is 145100377. The reversal of 145100313 is 313001541.

It can be written as a sum of positive squares in only one way, i.e., 144648729 + 451584 = 12027^2 + 672^2 .

It is not a de Polignac number, because 145100313 - 2¹⁶ = 145034777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145100383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8061120 + ... + 8061137.

It is an arithmetic number, because the mean of its divisors is an integer number (34931559).

Almost surely, 2^145100313 is an apocalyptic number.

It is an amenable number.

145100313 is a deficient number, since it is larger than the sum of its proper divisors (64489041).

145100313 is a wasteful number, since it uses less digits than its factorization.

145100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16122263 (or 16122260 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 145100313 is about 12045.7591292537. The cubic root of 145100313 is about 525.4799094740.

Adding to 145100313 its reverse (313001541), we get a palindrome (458101854).

The spelling of 145100313 in words is "one hundred forty-five million, one hundred thousand, three hundred thirteen".