145003331101 has 2 divisors, whose sum is σ = 145003331102. Its totient is φ = 145003331100.

The previous prime is 145003331063. The next prime is 145003331147. The reversal of 145003331101 is 101133300541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81550224900 + 63453106201 = 285570^2 + 251899^2 .

It is a cyclic number.

It is not a de Polignac number, because 145003331101 - 2¹⁹ = 145002806813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145003331401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72501665550 + 72501665551.

It is an arithmetic number, because the mean of its divisors is an integer number (72501665551).

Almost surely, 2^145003331101 is an apocalyptic number.

It is an amenable number.

145003331101 is a deficient number, since it is larger than the sum of its proper divisors (1).

145003331101 is an equidigital number, since it uses as much as digits as its factorization.

145003331101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 145003331101 its reverse (101133300541), we get a palindrome (246136631642).

The spelling of 145003331101 in words is "one hundred forty-five billion, three million, three hundred thirty-one thousand, one hundred one".