1153135530 has 48 divisors (see below), whose sum is σ = 3048982560. Its totient is φ = 302289504.

The previous prime is 1153135523. The next prime is 1153135559. The reversal of 1153135530 is 355313511.

1153135530 is a `hidden beast` number, since 115 + 3 + 13 + 5 + 530 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1153135494 and 1153135503.

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 23 ways as a sum of consecutive naturals, for example, 103272 + ... + 113891.

It is an arithmetic number, because the mean of its divisors is an integer number (63520470).

Almost surely, 2^1153135530 is an apocalyptic number.

1153135530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153135530 is an abundant number, since it is smaller than the sum of its proper divisors (1895847030).

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

1153135530 is a wasteful number, since it uses less digits than its factorization.

1153135530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217235 (or 217232 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 1153135530 is about 33957.8493135240. The cubic root of 1153135530 is about 1048.6408809724.

The spelling of 1153135530 in words is "one billion, one hundred fifty-three million, one hundred thirty-five thousand, five hundred thirty".