1505501130 has 64 divisors (see below), whose sum is σ = 4372289280. Its totient is φ = 323871744.

The previous prime is 1505501071. The next prime is 1505501191. The reversal of 1505501130 is 311055051.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1505501097 and 1505501106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207285 + ... + 214424.

It is an arithmetic number, because the mean of its divisors is an integer number (68317020).

Almost surely, 2^1505501130 is an apocalyptic number.

1505501130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1505501130 is an abundant number, since it is smaller than the sum of its proper divisors (2866788150).

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

1505501130 is a wasteful number, since it uses less digits than its factorization.

1505501130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421743.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1505501130 is about 38800.7877497352. The cubic root of 1505501130 is about 1146.1119179582. Note that the first 3 decimals are identical.

Adding to 1505501130 its reverse (311055051), we get a palindrome (1816556181).

The spelling of 1505501130 in words is "one billion, five hundred five million, five hundred one thousand, one hundred thirty".