145064328772 has 24 divisors (see below), whose sum is σ = 277777698912. Its totient is φ = 65739115200.

The previous prime is 145064328697. The next prime is 145064328781. The reversal of 145064328772 is 277823460541.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 4965673 + ... + 4994800.

It is an arithmetic number, because the mean of its divisors is an integer number (11574070788).

Almost surely, 2^145064328772 is an apocalyptic number.

It is an amenable number.

145064328772 is a deficient number, since it is larger than the sum of its proper divisors (132713370140).

145064328772 is a wasteful number, since it uses less digits than its factorization.

145064328772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960819 (or 9960817 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 145064328772 in words is "one hundred forty-five billion, sixty-four million, three hundred twenty-eight thousand, seven hundred seventy-two".