145003041 has 20 divisors (see below), whose sum is σ = 228012400. Its totient is φ = 91579896.

The previous prime is 145003031. The next prime is 145003043. The reversal of 145003041 is 140300541.

It is a happy number.

It is not a de Polignac number, because 145003041 - 2²³ = 136614433 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45571 + ... + 48648.

It is an arithmetic number, because the mean of its divisors is an integer number (11400620).

Almost surely, 2^145003041 is an apocalyptic number.

It is an amenable number.

145003041 is a deficient number, since it is larger than the sum of its proper divisors (83009359).

145003041 is an equidigital number, since it uses as much as digits as its factorization.

145003041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94250 (or 94241 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 145003041 is about 12041.7208487824. The cubic root of 145003041 is about 525.3624599042.

Adding to 145003041 its reverse (140300541), we get a palindrome (285303582).

The spelling of 145003041 in words is "one hundred forty-five million, three thousand, forty-one".