145046030313 has 4 divisors (see below), whose sum is σ = 193394707088. Its totient is φ = 96697353540.

The previous prime is 145046030299. The next prime is 145046030317. The reversal of 145046030313 is 313030640541.

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: 313030640541 = 3 ⋅104343546847.

It is not a de Polignac number, because 145046030313 - 2⁹ = 145046029801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145046030317) 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, 24174338383 + ... + 24174338388.

It is an arithmetic number, because the mean of its divisors is an integer number (48348676772).

Almost surely, 2^145046030313 is an apocalyptic number.

It is an amenable number.

145046030313 is a deficient number, since it is larger than the sum of its proper divisors (48348676775).

145046030313 is an equidigital number, since it uses as much as digits as its factorization.

145046030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48348676774.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 145046030313 its reverse (313030640541), we get a palindrome (458076670854).

The spelling of 145046030313 in words is "one hundred forty-five billion, forty-six million, thirty thousand, three hundred thirteen".