1150540132 has 24 divisors (see below), whose sum is σ = 2401128576. Its totient is φ = 471649728.

The previous prime is 1150540103. The next prime is 1150540141. The reversal of 1150540132 is 2310450511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892633 + ... + 893920.

It is an arithmetic number, because the mean of its divisors is an integer number (100047024).

Almost surely, 2^1150540132 is an apocalyptic number.

It is an amenable number.

1150540132 is an abundant number, since it is smaller than the sum of its proper divisors (1250588444).

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

1150540132 is a wasteful number, since it uses less digits than its factorization.

1150540132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786587 (or 1786585 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1150540132 is about 33919.6127926013. The cubic root of 1150540132 is about 1047.8535537748.

Adding to 1150540132 its reverse (2310450511), we get a palindrome (3460990643).

The spelling of 1150540132 in words is "one billion, one hundred fifty million, five hundred forty thousand, one hundred thirty-two".