145459543 has 8 divisors (see below), whose sum is σ = 149637312. Its totient is φ = 141294816.

The previous prime is 145459541. The next prime is 145459549. The reversal of 145459543 is 345954541.

145459543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145459543 - 2¹ = 145459541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145459496 and 145459505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145459541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22146 + ... + 27952.

It is an arithmetic number, because the mean of its divisors is an integer number (18704664).

Almost surely, 2^145459543 is an apocalyptic number.

145459543 is a deficient number, since it is larger than the sum of its proper divisors (4177769).

145459543 is an equidigital number, since it uses as much as digits as its factorization.

145459543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521.

The product of its digits is 216000, while the sum is 40.

The square root of 145459543 is about 12060.6609686203. The cubic root of 145459543 is about 525.9132018584.

The spelling of 145459543 in words is "one hundred forty-five million, four hundred fifty-nine thousand, five hundred forty-three".