145445322333532 has 12 divisors (see below), whose sum is σ = 274108492090216. Its totient is φ = 67128610307760.

The previous prime is 145445322333497. The next prime is 145445322333559. The reversal of 145445322333532 is 235333223544541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398512714694 + ... + 1398512714797.

Almost surely, 2^{145445322333532} is an apocalyptic number.

It is an amenable number.

145445322333532 is a deficient number, since it is larger than the sum of its proper divisors (128663169756684).

145445322333532 is a wasteful number, since it uses less digits than its factorization.

145445322333532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797025429508 (or 2797025429506 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 49.

The spelling of 145445322333532 in words is "one hundred forty-five trillion, four hundred forty-five billion, three hundred twenty-two million, three hundred thirty-three thousand, five hundred thirty-two".