145301643232 has 48 divisors (see below), whose sum is σ = 288563249520. Its totient is φ = 72017261568.

The previous prime is 145301643217. The next prime is 145301643301. The reversal of 145301643232 is 232346103541.

It is a happy number.

145301643232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145301643232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3084883 + ... + 3131629.

It is an arithmetic number, because the mean of its divisors is an integer number (6011734365).

Almost surely, 2^145301643232 is an apocalyptic number.

It is an amenable number.

145301643232 is a deficient number, since it is larger than the sum of its proper divisors (143261606288).

145301643232 is a wasteful number, since it uses less digits than its factorization.

145301643232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47603 (or 47595 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 145301643232 its reverse (232346103541), we get a palindrome (377647746773).

The spelling of 145301643232 in words is "one hundred forty-five billion, three hundred one million, six hundred forty-three thousand, two hundred thirty-two".