1331133151 has 2 divisors, whose sum is σ = 1331133152. Its totient is φ = 1331133150.

The previous prime is 1331133113. The next prime is 1331133191. The reversal of 1331133151 is 1513311331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1331133151 - 2¹⁹ = 1330608863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331133191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665566575 + 665566576.

It is an arithmetic number, because the mean of its divisors is an integer number (665566576).

Almost surely, 2^1331133151 is an apocalyptic number.

1331133151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331133151 is an equidigital number, since it uses as much as digits as its factorization.

1331133151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 22.

The square root of 1331133151 is about 36484.6974908659. The cubic root of 1331133151 is about 1100.0366794932.

Adding to 1331133151 its reverse (1513311331), we get a palindrome (2844444482).

The spelling of 1331133151 in words is "one billion, three hundred thirty-one million, one hundred thirty-three thousand, one hundred fifty-one".