1150151660 has 144 divisors (see below), whose sum is σ = 3012375744. Its totient is φ = 360087552.

The previous prime is 1150151657. The next prime is 1150151669. The reversal of 1150151660 is 661510511.

It is not an unprimeable number, because it can be changed into a prime (1150151669) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 3258044 + ... + 3258396.

It is an arithmetic number, because the mean of its divisors is an integer number (20919276).

Almost surely, 2^1150151660 is an apocalyptic number.

1150151660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150151660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506187872).

1150151660 is an abundant number, since it is smaller than the sum of its proper divisors (1862224084).

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

1150151660 is a wasteful number, since it uses less digits than its factorization.

1150151660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1150151660 is about 33913.8859466148. The cubic root of 1150151660 is about 1047.7356069726.

The spelling of 1150151660 in words is "one billion, one hundred fifty million, one hundred fifty-one thousand, six hundred sixty".