145235343003013 has 4 divisors (see below), whose sum is σ = 145255923333580. Its totient is φ = 145214762672448.

The previous prime is 145235343002917. The next prime is 145235343003089. The reversal of 145235343003013 is 310300343532541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144353064148804 + 882278854209 = 12014702^2 + 939297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145235343003013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145235343603013) 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, 10290154698 + ... + 10290168811.

It is an arithmetic number, because the mean of its divisors is an integer number (36313980833395).

Almost surely, 2^{145235343003013} is an apocalyptic number.

It is an amenable number.

145235343003013 is a deficient number, since it is larger than the sum of its proper divisors (20580330567).

145235343003013 is an equidigital number, since it uses as much as digits as its factorization.

145235343003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20580330566.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 145235343003013 its reverse (310300343532541), we get a palindrome (455535686535554).

The spelling of 145235343003013 in words is "one hundred forty-five trillion, two hundred thirty-five billion, three hundred forty-three million, three thousand, thirteen".