1132151550 has 96 divisors (see below), whose sum is σ = 3029350752. Its totient is φ = 278753280.

The previous prime is 1132151543. The next prime is 1132151569. The reversal of 1132151550 is 551512311.

It is a self number, because there is not a number n which added to its sum of digits gives 1132151550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130962 + ... + 139338.

It is an arithmetic number, because the mean of its divisors is an integer number (31555737).

Almost surely, 2^1132151550 is an apocalyptic number.

1132151550 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 1132151550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514675376).

1132151550 is an abundant number, since it is smaller than the sum of its proper divisors (1897199202).

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

1132151550 is a wasteful number, since it uses less digits than its factorization.

1132151550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1132151550 is about 33647.4597852498. The cubic root of 1132151550 is about 1042.2410837894.

Adding to 1132151550 its reverse (551512311), we get a palindrome (1683663861).

The spelling of 1132151550 in words is "one billion, one hundred thirty-two million, one hundred fifty-one thousand, five hundred fifty".