145003045 has 16 divisors (see below), whose sum is σ = 196369920. Its totient is φ = 101819200.

The previous prime is 145003043. The next prime is 145003049. The reversal of 145003045 is 540300541.

It is not a de Polignac number, because 145003045 - 2¹ = 145003043 is a prime.

145003045 is a modest number, since divided by 3045 gives 145 as remainder.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 43861 + ... + 47050.

It is an arithmetic number, because the mean of its divisors is an integer number (12273120).

Almost surely, 2^145003045 is an apocalyptic number.

It is an amenable number.

145003045 is a deficient number, since it is larger than the sum of its proper divisors (51366875).

145003045 is a wasteful number, since it uses less digits than its factorization.

145003045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90956.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 145003045 is about 12041.7210148716. The cubic root of 145003045 is about 525.3624647351.

Adding to 145003045 its reverse (540300541), we get a palindrome (685303586).

The spelling of 145003045 in words is "one hundred forty-five million, three thousand, forty-five".