145043043 has 16 divisors (see below), whose sum is σ = 196525056. Its totient is φ = 95135040.

The previous prime is 145043039. The next prime is 145043057. The reversal of 145043043 is 340340541.

It is not a de Polignac number, because 145043043 - 2² = 145043039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145003043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158758 + ... + 159668.

It is an arithmetic number, because the mean of its divisors is an integer number (12282816).

Almost surely, 2^145043043 is an apocalyptic number.

145043043 is a deficient number, since it is larger than the sum of its proper divisors (51482013).

145043043 is an equidigital number, since it uses as much as digits as its factorization.

145043043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 145043043 is about 12043.3817094701. The cubic root of 145043043 is about 525.4107660564.

Adding to 145043043 its reverse (340340541), we get a palindrome (485383584).

The spelling of 145043043 in words is "one hundred forty-five million, forty-three thousand, forty-three".