1150305100 has 36 divisors (see below), whose sum is σ = 2852758384. Its totient is φ = 394390080.

The previous prime is 1150305071. The next prime is 1150305109. The reversal of 1150305100 is 15030511.

It is not an unprimeable number, because it can be changed into a prime (1150305109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 820947 + ... + 822346.

Almost surely, 2^1150305100 is an apocalyptic number.

1150305100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150305100 is an abundant number, since it is smaller than the sum of its proper divisors (1702453284).

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

1150305100 is a wasteful number, since it uses less digits than its factorization.

1150305100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643314 (or 1643307 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1150305100 is about 33916.1480713833. The cubic root of 1150305100 is about 1047.7821971771.

Adding to 1150305100 its reverse (15030511), we get a palindrome (1165335611).

The spelling of 1150305100 in words is "one billion, one hundred fifty million, three hundred five thousand, one hundred".