145114313 has 4 divisors (see below), whose sum is σ = 145283328. Its totient is φ = 144945300.

The previous prime is 145114309. The next prime is 145114327. The reversal of 145114313 is 313411541.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 145114313 - 2² = 145114309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145114393) 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 3 ways as a sum of consecutive naturals, for example, 83213 + ... + 84938.

It is an arithmetic number, because the mean of its divisors is an integer number (36320832).

Almost surely, 2^145114313 is an apocalyptic number.

It is an amenable number.

145114313 is a deficient number, since it is larger than the sum of its proper divisors (169015).

145114313 is an equidigital number, since it uses as much as digits as its factorization.

145114313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169014.

The product of its digits is 720, while the sum is 23.

The square root of 145114313 is about 12046.3402326184. The cubic root of 145114313 is about 525.4968092357.

Adding to 145114313 its reverse (313411541), we get a palindrome (458525854).

The spelling of 145114313 in words is "one hundred forty-five million, one hundred fourteen thousand, three hundred thirteen".