1505130869 has 8 divisors (see below), whose sum is σ = 1682009280. Its totient is φ = 1334927200.

The previous prime is 1505130857. The next prime is 1505130877. The reversal of 1505130869 is 9680315051.

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

It is a de Polignac number, because none of the positive numbers 2^k-1505130869 is a prime.

It is a super-2 number, since 2×1505130869² = 4530837865633390322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505130829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668209 + ... + 1669110.

It is an arithmetic number, because the mean of its divisors is an integer number (210251160).

Almost surely, 2^1505130869 is an apocalyptic number.

It is an amenable number.

1505130869 is a deficient number, since it is larger than the sum of its proper divisors (176878411).

1505130869 is a wasteful number, since it uses less digits than its factorization.

1505130869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337371.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 1505130869 is about 38796.0161485687. The cubic root of 1505130869 is about 1146.0179524938.

The spelling of 1505130869 in words is "one billion, five hundred five million, one hundred thirty thousand, eight hundred sixty-nine".