145352456450 has 24 divisors (see below), whose sum is σ = 270376444800. Its totient is φ = 58136493200.

The previous prime is 145352456423. The next prime is 145352456477. The reversal of 145352456450 is 54654253541.

145352456450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145352456423) and next prime (145352456477).

It is a super-3 number, since 3×145352456450³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 11 ways as a sum of consecutive naturals, for example, 584615 + ... + 795285.

It is an arithmetic number, because the mean of its divisors is an integer number (11265685200).

Almost surely, 2^145352456450 is an apocalyptic number.

145352456450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145352456450 is a deficient number, since it is larger than the sum of its proper divisors (125023988350).

145352456450 is a wasteful number, since it uses less digits than its factorization.

145352456450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224482 (or 224477 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 145352456450 in words is "one hundred forty-five billion, three hundred fifty-two million, four hundred fifty-six thousand, four hundred fifty".