1133330148 has 18 divisors (see below), whose sum is σ = 2864806854. Its totient is φ = 377776704.

The previous prime is 1133330137. The next prime is 1133330167. The reversal of 1133330148 is 8410333311.

It can be written as a sum of positive squares in only one way, i.e., 865418724 + 267911424 = 29418^2 + 16368^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15740661 + ... + 15740732.

Almost surely, 2^1133330148 is an apocalyptic number.

1133330148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1133330148 is an abundant number, since it is smaller than the sum of its proper divisors (1731476706).

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

1133330148 is a wasteful number, since it uses less digits than its factorization.

1133330148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31481403 (or 31481398 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1133330148 is about 33664.9691519241. The cubic root of 1133330148 is about 1042.6026246815.

Adding to 1133330148 its reverse (8410333311), we get a palindrome (9543663459).

The spelling of 1133330148 in words is "one billion, one hundred thirty-three million, three hundred thirty thousand, one hundred forty-eight".