1154133162 has 288 divisors, whose sum is σ = 3441844224. Its totient is φ = 275788800.

The previous prime is 1154133143. The next prime is 1154133163. The reversal of 1154133162 is 2613314511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1154133163) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6042487 + ... + 6042677.

It is an arithmetic number, because the mean of its divisors is an integer number (11950848).

Almost surely, 2^1154133162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154133162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720922112).

1154133162 is an abundant number, since it is smaller than the sum of its proper divisors (2287711062).

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

1154133162 is a wasteful number, since it uses less digits than its factorization.

1154133162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1154133162 is about 33972.5354072963. The cubic root of 1154133162 is about 1048.9432033863.

Adding to 1154133162 its reverse (2613314511), we get a palindrome (3767447673).

The spelling of 1154133162 in words is "one billion, one hundred fifty-four million, one hundred thirty-three thousand, one hundred sixty-two".