1152021150 has 384 divisors, whose sum is σ = 3934033920. Its totient is φ = 241920000.

The previous prime is 1152021139. The next prime is 1152021187. The reversal of 1152021150 is 511202511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11406100 + ... + 11406200.

It is an arithmetic number, because the mean of its divisors is an integer number (10244880).

Almost surely, 2^1152021150 is an apocalyptic number.

1152021150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152021150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1967016960).

1152021150 is an abundant number, since it is smaller than the sum of its proper divisors (2782012770).

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

1152021150 is a wasteful number, since it uses less digits than its factorization.

1152021150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1152021150 is about 33941.4370644497. The cubic root of 1152021150 is about 1048.3029730008.

Adding to 1152021150 its reverse (511202511), we get a palindrome (1663223661).

The spelling of 1152021150 in words is "one billion, one hundred fifty-two million, twenty-one thousand, one hundred fifty".