145501033045 has 4 divisors (see below), whose sum is σ = 174601239660. Its totient is φ = 116400826432.

The previous prime is 145501033009. The next prime is 145501033123. The reversal of 145501033045 is 540330105541.

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 56559303684 + 88941729361 = 237822^2 + 298231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145501033045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145501032998 and 145501033016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14550103300 + ... + 14550103309.

It is an arithmetic number, because the mean of its divisors is an integer number (43650309915).

Almost surely, 2^145501033045 is an apocalyptic number.

It is an amenable number.

145501033045 is a deficient number, since it is larger than the sum of its proper divisors (29100206615).

145501033045 is an equidigital number, since it uses as much as digits as its factorization.

145501033045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100206614.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 145501033045 its reverse (540330105541), we get a palindrome (685831138586).

The spelling of 145501033045 in words is "one hundred forty-five billion, five hundred one million, thirty-three thousand, forty-five".