145004124 has 24 divisors (see below), whose sum is σ = 356151040. Its totient is φ = 45790704.

The previous prime is 145004113. The next prime is 145004129. The reversal of 145004124 is 421400541.

It is a happy number.

145004124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145004124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145004129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317764 + ... + 318219.

Almost surely, 2^145004124 is an apocalyptic number.

It is an amenable number.

145004124 is an abundant number, since it is smaller than the sum of its proper divisors (211146916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145004124 is a wasteful number, since it uses less digits than its factorization.

145004124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636009 (or 636007 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 145004124 is about 12041.7658173542. The cubic root of 145004124 is about 525.3637678449.

Adding to 145004124 its reverse (421400541), we get a palindrome (566404665).

The spelling of 145004124 in words is "one hundred forty-five million, four thousand, one hundred twenty-four".