1149193133 has 16 divisors (see below), whose sum is σ = 1261915200. Its totient is φ = 1037875200.

The previous prime is 1149193109. The next prime is 1149193211. The reversal of 1149193133 is 3313919411.

It is a cyclic number.

It is not a de Polignac number, because 1149193133 - 2⁶ = 1149193069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1149193093 and 1149193102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149193733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792493 + ... + 1793133.

It is an arithmetic number, because the mean of its divisors is an integer number (78869700).

Almost surely, 2^1149193133 is an apocalyptic number.

It is an amenable number.

1149193133 is a deficient number, since it is larger than the sum of its proper divisors (112722067).

1149193133 is a wasteful number, since it uses less digits than its factorization.

1149193133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468.

The product of its digits is 8748, while the sum is 35.

The square root of 1149193133 is about 33899.7512232760. The cubic root of 1149193133 is about 1047.4444679807. Note that the first 4 decimals are identical.

The spelling of 1149193133 in words is "one billion, one hundred forty-nine million, one hundred ninety-three thousand, one hundred thirty-three".