45154202530 has 16 divisors (see below), whose sum is σ = 81427810104. Its totient is φ = 18028293120.

The previous prime is 45154202521. The next prime is 45154202579. The reversal of 45154202530 is 3520245154.

It can be written as a sum of positive squares in 4 ways, for example, as 44007228841 + 1146973689 = 209779^2 + 33867^2 .

It is a super-2 number, since 2×45154202530² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45154202492 and 45154202501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4167807 + ... + 4178626.

Almost surely, 2^45154202530 is an apocalyptic number.

45154202530 is a deficient number, since it is larger than the sum of its proper divisors (36273607574).

45154202530 is a wasteful number, since it uses less digits than its factorization.

45154202530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346981.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 45154202530 its reverse (3520245154), we get a palindrome (48674447684).

The spelling of 45154202530 in words is "forty-five billion, one hundred fifty-four million, two hundred two thousand, five hundred thirty".