145003350013 has 4 divisors (see below), whose sum is σ = 145762530048. Its totient is φ = 144244169980.

The previous prime is 145003349987. The next prime is 145003350029. The reversal of 145003350013 is 310053300541.

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 145003350013 - 2²¹ = 145001252861 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 145003350013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145003356013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379589731 + ... + 379590112.

It is an arithmetic number, because the mean of its divisors is an integer number (36440632512).

Almost surely, 2^145003350013 is an apocalyptic number.

It is an amenable number.

145003350013 is a deficient number, since it is larger than the sum of its proper divisors (759180035).

145003350013 is an equidigital number, since it uses as much as digits as its factorization.

145003350013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759180034.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 145003350013 its reverse (310053300541), we get a palindrome (455056650554).

The spelling of 145003350013 in words is "one hundred forty-five billion, three million, three hundred fifty thousand, thirteen".