145330302041 has 4 divisors (see below), whose sum is σ = 145332924852. Its totient is φ = 145327679232.

The previous prime is 145330302023. The next prime is 145330302067. The reversal of 145330302041 is 140203033541.

145330302041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 125897942041 + 19432360000 = 354821^2 + 139400^2 .

It is a cyclic number.

It is not a de Polignac number, because 145330302041 - 2²² = 145326107737 is a prime.

It is a super-2 number, since 2×145330302041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145330302041.

It is not an unprimeable number, because it can be changed into a prime (145330302001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226456 + ... + 1339721.

It is an arithmetic number, because the mean of its divisors is an integer number (36333231213).

Almost surely, 2^145330302041 is an apocalyptic number.

It is an amenable number.

145330302041 is a deficient number, since it is larger than the sum of its proper divisors (2622811).

145330302041 is an equidigital number, since it uses as much as digits as its factorization.

145330302041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622810.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 145330302041 its reverse (140203033541), we get a palindrome (285533335582).

The spelling of 145330302041 in words is "one hundred forty-five billion, three hundred thirty million, three hundred two thousand, forty-one".