1150210000 has 50 divisors (see below), whose sum is σ = 2784797642. Its totient is φ = 460080000.

The previous prime is 1150209997. The next prime is 1150210001. The reversal of 1150210000 is 120511.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 109244304 + 1040965696 = 10452^2 + 32264^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150210001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 47511 + ... + 67510.

Almost surely, 2^1150210000 is an apocalyptic number.

1150210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150210000 is an abundant number, since it is smaller than the sum of its proper divisors (1634587642).

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

1150210000 is an equidigital number, since it uses as much as digits as its factorization.

1150210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115049 (or 115028 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1150210000 is about 33914.7460553665. The cubic root of 1150210000 is about 1047.7533216978.

Adding to 1150210000 its reverse (120511), we get a palindrome (1150330511).

The spelling of 1150210000 in words is "one billion, one hundred fifty million, two hundred ten thousand".