45520215330145 has 8 divisors (see below), whose sum is σ = 55125398382120. Its totient is φ = 36082078940160.

The previous prime is 45520215330127. The next prime is 45520215330167. The reversal of 45520215330145 is 54103351202554.

It can be written as a sum of positive squares in 4 ways, for example, as 415787673856 + 45104427656289 = 644816^2 + 6715983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45520215330145 - 2¹⁵ = 45520215297377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45520215330098 and 45520215330107.

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 7 ways as a sum of consecutive naturals, for example, 41761664896 + ... + 41761665985.

It is an arithmetic number, because the mean of its divisors is an integer number (6890674797765).

Almost surely, 2^{45520215330145} is an apocalyptic number.

It is an amenable number.

45520215330145 is a deficient number, since it is larger than the sum of its proper divisors (9605183051975).

45520215330145 is a wasteful number, since it uses less digits than its factorization.

45520215330145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83523330995.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 45520215330145 its reverse (54103351202554), we get a palindrome (99623566532699).

The spelling of 45520215330145 in words is "forty-five trillion, five hundred twenty billion, two hundred fifteen million, three hundred thirty thousand, one hundred forty-five".