1133664137 has 2 divisors, whose sum is σ = 1133664138. Its totient is φ = 1133664136.

The previous prime is 1133664113. The next prime is 1133664151. The reversal of 1133664137 is 7314663311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978188176 + 155475961 = 31276^2 + 12469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133664137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133664097 and 1133664106.

It is not a weakly prime, because it can be changed into another prime (1133664107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566832068 + 566832069.

It is an arithmetic number, because the mean of its divisors is an integer number (566832069).

Almost surely, 2^1133664137 is an apocalyptic number.

It is an amenable number.

1133664137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133664137 is an equidigital number, since it uses as much as digits as its factorization.

1133664137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 35.

The square root of 1133664137 is about 33669.9292693050. The cubic root of 1133664137 is about 1042.7050319126.

The spelling of 1133664137 in words is "one billion, one hundred thirty-three million, six hundred sixty-four thousand, one hundred thirty-seven".