145118043 has 12 divisors (see below), whose sum is σ = 239560048. Its totient is φ = 82924560.

The previous prime is 145118041. The next prime is 145118089. The reversal of 145118043 is 340811541.

It is a happy number.

145118043 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 145118043 - 2¹ = 145118041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145117998 and 145118016.

It is not an unprimeable number, because it can be changed into a prime (145118041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151668 + ... + 1151793.

Almost surely, 2^145118043 is an apocalyptic number.

145118043 is a deficient number, since it is larger than the sum of its proper divisors (94442005).

145118043 is a wasteful number, since it uses less digits than its factorization.

145118043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303474 (or 2303471 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 145118043 is about 12046.4950504286. The cubic root of 145118043 is about 525.5013116317.

Adding to 145118043 its reverse (340811541), we get a palindrome (485929584).

The spelling of 145118043 in words is "one hundred forty-five million, one hundred eighteen thousand, forty-three".