1465131133 has 2 divisors, whose sum is σ = 1465131134. Its totient is φ = 1465131132.

The previous prime is 1465131121. The next prime is 1465131139. The reversal of 1465131133 is 3311315641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1215080164 + 250050969 = 34858^2 + 15813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465131133 - 2⁹ = 1465130621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1465131139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732565566 + 732565567.

It is an arithmetic number, because the mean of its divisors is an integer number (732565567).

Almost surely, 2^1465131133 is an apocalyptic number.

It is an amenable number.

1465131133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465131133 is an equidigital number, since it uses as much as digits as its factorization.

1465131133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 1465131133 is about 38277.0314026571. The cubic root of 1465131133 is about 1135.7746354688.

Adding to 1465131133 its reverse (3311315641), we get a palindrome (4776446774).

The spelling of 1465131133 in words is "one billion, four hundred sixty-five million, one hundred thirty-one thousand, one hundred thirty-three".