145045024 has 12 divisors (see below), whose sum is σ = 285557454. Its totient is φ = 72522496.

The previous prime is 145045009. The next prime is 145045057. The reversal of 145045024 is 420540541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72795024 + 72250000 = 8532^2 + 8500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145045024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266297 + ... + 2266360.

Almost surely, 2^145045024 is an apocalyptic number.

It is an amenable number.

145045024 is a deficient number, since it is larger than the sum of its proper divisors (140512430).

145045024 is an equidigital number, since it uses as much as digits as its factorization.

145045024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532667 (or 4532659 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 145045024 is about 12043.4639535310. The cubic root of 145045024 is about 525.4131580682.

Adding to 145045024 its reverse (420540541), we get a palindrome (565585565).

The spelling of 145045024 in words is "one hundred forty-five million, forty-five thousand, twenty-four".