1015133530 has 16 divisors (see below), whose sum is σ = 1832336640. Its totient is φ = 404920912.

The previous prime is 1015133491. The next prime is 1015133531. The reversal of 1015133530 is 353315101.

1015133530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1015133531) 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, 137794 + ... + 144973.

It is an arithmetic number, because the mean of its divisors is an integer number (114521040).

Almost surely, 2^1015133530 is an apocalyptic number.

1015133530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1015133530 is a deficient number, since it is larger than the sum of its proper divisors (817203110).

1015133530 is a wasteful number, since it uses less digits than its factorization.

1015133530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283133.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 1015133530 is about 31861.1602111411. The cubic root of 1015133530 is about 1005.0192747308.

Adding to 1015133530 its reverse (353315101), we get a palindrome (1368448631).

It can be divided in two parts, 10151 and 33530, that added together give a square (43681 = 209²).

The spelling of 1015133530 in words is "one billion, fifteen million, one hundred thirty-three thousand, five hundred thirty".