145302552304 has 60 divisors (see below), whose sum is σ = 348394542096. Its totient is φ = 57482320896.

The previous prime is 145302552301. The next prime is 145302552319. The reversal of 145302552304 is 403255203541.

It is a super-2 number, since 2×145302552304² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145302552304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145302552301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3819369 + ... + 3857224.

Almost surely, 2^145302552304 is an apocalyptic number.

145302552304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145302552304 is an abundant number, since it is smaller than the sum of its proper divisors (203091989792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145302552304 is a wasteful number, since it uses less digits than its factorization.

145302552304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676634 (or 7676615 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 145302552304 its reverse (403255203541), we get a palindrome (548557755845).

The spelling of 145302552304 in words is "one hundred forty-five billion, three hundred two million, five hundred fifty-two thousand, three hundred four".