1133145201 has 16 divisors (see below), whose sum is σ = 1580971520. Its totient is φ = 721042560.

The previous prime is 1133145157. The next prime is 1133145227. The reversal of 1133145201 is 1025413311.

It is not a de Polignac number, because 1133145201 - 2⁹ = 1133144689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133140201) 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, 76666 + ... + 90243.

It is an arithmetic number, because the mean of its divisors is an integer number (98810720).

Almost surely, 2^1133145201 is an apocalyptic number.

It is an amenable number.

1133145201 is a deficient number, since it is larger than the sum of its proper divisors (447826319).

1133145201 is a wasteful number, since it uses less digits than its factorization.

1133145201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167016.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1133145201 is about 33662.2221637253. Note that the first 3 decimals coincide. The cubic root of 1133145201 is about 1042.5459078404.

Adding to 1133145201 its reverse (1025413311), we get a palindrome (2158558512).

The spelling of 1133145201 in words is "one billion, one hundred thirty-three million, one hundred forty-five thousand, two hundred one".