1150331136 has 144 divisors (see below), whose sum is σ = 3327959040. Its totient is φ = 351406080.

The previous prime is 1150331123. The next prime is 1150331159. The reversal of 1150331136 is 6311330511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451081 + ... + 453623.

Almost surely, 2^1150331136 is an apocalyptic number.

1150331136 is a gapful number since it is divisible by the number (16) 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 1150331136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663979520).

1150331136 is an abundant number, since it is smaller than the sum of its proper divisors (2177627904).

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

1150331136 is a wasteful number, since it uses less digits than its factorization.

1150331136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1150331136 is about 33916.5318981761. The cubic root of 1150331136 is about 1047.7901022831.

Adding to 1150331136 its reverse (6311330511), we get a palindrome (7461661647).

The spelling of 1150331136 in words is "one billion, one hundred fifty million, three hundred thirty-one thousand, one hundred thirty-six".