145544043 has 8 divisors (see below), whose sum is σ = 194126400. Its totient is φ = 96995528.

The previous prime is 145544029. The next prime is 145544057. The reversal of 145544043 is 340445541.

It is an interprime number because it is at equal distance from previous prime (145544029) and next prime (145544057).

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 145544043 - 2⁴ = 145544027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145544043.

It is not an unprimeable number, because it can be changed into a prime (145544083) 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, 4348 + ... + 17606.

It is an arithmetic number, because the mean of its divisors is an integer number (24265800).

Almost surely, 2^145544043 is an apocalyptic number.

145544043 is a deficient number, since it is larger than the sum of its proper divisors (48582357).

145544043 is a wasteful number, since it uses less digits than its factorization.

145544043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 145544043 is about 12064.1635847662. The cubic root of 145544043 is about 526.0150195464.

Adding to 145544043 its reverse (340445541), we get a palindrome (485989584).

The spelling of 145544043 in words is "one hundred forty-five million, five hundred forty-four thousand, forty-three".