145543002345 has 48 divisors (see below), whose sum is σ = 271864599552. Its totient is φ = 71603326080.

The previous prime is 145543002313. The next prime is 145543002359. The reversal of 145543002345 is 543200345541.

145543002345 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 4 + 300 + 2 + 345 = 666.

145543002345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145543002345 - 2⁵ = 145543002313 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 786240 + ... + 953550.

It is an arithmetic number, because the mean of its divisors is an integer number (5663845824).

Almost surely, 2^145543002345 is an apocalyptic number.

145543002345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145543002345 is a deficient number, since it is larger than the sum of its proper divisors (126321597207).

145543002345 is a wasteful number, since it uses less digits than its factorization.

145543002345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168822 (or 168819 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 145543002345 its reverse (543200345541), we get a palindrome (688743347886).

The spelling of 145543002345 in words is "one hundred forty-five billion, five hundred forty-three million, two thousand, three hundred forty-five".