1152135500 has 24 divisors (see below), whose sum is σ = 2516265024. Its totient is φ = 460854000.

The previous prime is 1152135499. The next prime is 1152135511. The reversal of 1152135500 is 55312511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151636 + ... + 1152635.

It is an arithmetic number, because the mean of its divisors is an integer number (104844376).

Almost surely, 2^1152135500 is an apocalyptic number.

1152135500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152135500 is an abundant number, since it is smaller than the sum of its proper divisors (1364129524).

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

1152135500 is a wasteful number, since it uses less digits than its factorization.

1152135500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304290 (or 2304278 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1152135500 is about 33943.1215417793. The cubic root of 1152135500 is about 1048.3376568198.

The spelling of 1152135500 in words is "one billion, one hundred fifty-two million, one hundred thirty-five thousand, five hundred".