145198830616552 has 64 divisors (see below), whose sum is σ = 277447941480960. Its totient is φ = 71219306457600.

The previous prime is 145198830616481. The next prime is 145198830616633. The reversal of 145198830616552 is 255616038891541.

145198830616552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275663313 + ... + 276189535.

It is an arithmetic number, because the mean of its divisors is an integer number (4335124085640).

Almost surely, 2^{145198830616552} is an apocalyptic number.

It is an amenable number.

145198830616552 is a deficient number, since it is larger than the sum of its proper divisors (132249110864408).

145198830616552 is a wasteful number, since it uses less digits than its factorization.

145198830616552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527794 (or 527790 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 64.

The spelling of 145198830616552 in words is "one hundred forty-five trillion, one hundred ninety-eight billion, eight hundred thirty million, six hundred sixteen thousand, five hundred fifty-two".