145150302145 has 4 divisors (see below), whose sum is σ = 174180362580. Its totient is φ = 116120241712.

The previous prime is 145150302137. The next prime is 145150302161. The reversal of 145150302145 is 541203051541.

145150302145 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 26282570161 + 118867731984 = 162119^2 + 344772^2 .

It is a cyclic number.

It is not a de Polignac number, because 145150302145 - 2³ = 145150302137 is a prime.

It is a super-2 number, since 2×145150302145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 14515030210 + ... + 14515030219.

It is an arithmetic number, because the mean of its divisors is an integer number (43545090645).

Almost surely, 2^145150302145 is an apocalyptic number.

It is an amenable number.

145150302145 is a deficient number, since it is larger than the sum of its proper divisors (29030060435).

145150302145 is an equidigital number, since it uses as much as digits as its factorization.

145150302145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29030060434.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 145150302145 its reverse (541203051541), we get a palindrome (686353353686).

The spelling of 145150302145 in words is "one hundred forty-five billion, one hundred fifty million, three hundred two thousand, one hundred forty-five".