145661326084 has 12 divisors (see below), whose sum is σ = 255135535564. Its totient is φ = 72765458784.

The previous prime is 145661325977. The next prime is 145661326087. The reversal of 145661326084 is 480623166541.

It can be written as a sum of positive squares in 2 ways, for example, as 80673040900 + 64988285184 = 284030^2 + 254928^2 .

It is not an unprimeable number, because it can be changed into a prime (145661326087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16296039 + ... + 16304974.

Almost surely, 2^145661326084 is an apocalyptic number.

It is an amenable number.

145661326084 is a deficient number, since it is larger than the sum of its proper divisors (109474209480).

145661326084 is a wasteful number, since it uses less digits than its factorization.

145661326084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32602134 (or 32602132 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 145661326084 in words is "one hundred forty-five billion, six hundred sixty-one million, three hundred twenty-six thousand, eighty-four".