1188152064 has 180 divisors, whose sum is σ = 3865674120. Its totient is φ = 359976960.

The previous prime is 1188152051. The next prime is 1188152087. The reversal of 1188152064 is 4602518811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 225492 + ... + 230700.

Almost surely, 2^1188152064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1188152064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1932837060).

1188152064 is an abundant number, since it is smaller than the sum of its proper divisors (2677522056).

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

1188152064 is an equidigital number, since it uses as much as digits as its factorization.

1188152064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5225 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1188152064 is about 34469.5817206998. The cubic root of 1188152064 is about 1059.1496871286.

The spelling of 1188152064 in words is "one billion, one hundred eighty-eight million, one hundred fifty-two thousand, sixty-four".