1500230505 has 8 divisors (see below), whose sum is σ = 2400368832. Its totient is φ = 800122928.

The previous prime is 1500230503. The next prime is 1500230509. The reversal of 1500230505 is 5050320051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1500230505 - 2¹ = 1500230503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1500230503) 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, 50007669 + ... + 50007698.

It is an arithmetic number, because the mean of its divisors is an integer number (300046104).

Almost surely, 2^1500230505 is an apocalyptic number.

1500230505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1500230505 is a deficient number, since it is larger than the sum of its proper divisors (900138327).

1500230505 is a wasteful number, since it uses less digits than its factorization.

1500230505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100015375.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 1500230505 is about 38732.8091545140. The cubic root of 1500230505 is about 1144.7728756293.

Adding to 1500230505 its reverse (5050320051), we get a palindrome (6550550556).

The spelling of 1500230505 in words is "one billion, five hundred million, two hundred thirty thousand, five hundred five".