145003436 has 12 divisors (see below), whose sum is σ = 254000880. Its totient is φ = 72431760.

The previous prime is 145003433. The next prime is 145003471. The reversal of 145003436 is 634300541.

It is not an unprimeable number, because it can be changed into a prime (145003433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12680 + ... + 21231.

It is an arithmetic number, because the mean of its divisors is an integer number (21166740).

Almost surely, 2^145003436 is an apocalyptic number.

It is an amenable number.

145003436 is a deficient number, since it is larger than the sum of its proper divisors (108997444).

145003436 is a wasteful number, since it uses less digits than its factorization.

145003436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34984 (or 34982 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 145003436 is about 12041.7372500815. The cubic root of 145003436 is about 525.3629369471.

Adding to 145003436 its reverse (634300541), we get a palindrome (779303977).

The spelling of 145003436 in words is "one hundred forty-five million, three thousand, four hundred thirty-six".