1011505130 has 16 divisors (see below), whose sum is σ = 1825597224. Its totient is φ = 403515840.

The previous prime is 1011505069. The next prime is 1011505153. The reversal of 1011505130 is 315051101.

It can be written as a sum of positive squares in 4 ways, for example, as 943656961 + 67848169 = 30719^2 + 8237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011505099 and 1011505108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131861 + ... + 139320.

Almost surely, 2^1011505130 is an apocalyptic number.

1011505130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011505130 is a deficient number, since it is larger than the sum of its proper divisors (814092094).

1011505130 is a wasteful number, since it uses less digits than its factorization.

1011505130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271561.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 1011505130 is about 31804.1684374863. The cubic root of 1011505130 is about 1003.8204290678.

Adding to 1011505130 its reverse (315051101), we get a palindrome (1326556231).

The spelling of 1011505130 in words is "one billion, eleven million, five hundred five thousand, one hundred thirty".