1163520151 has 2 divisors, whose sum is σ = 1163520152. Its totient is φ = 1163520150.

The previous prime is 1163520139. The next prime is 1163520199. The reversal of 1163520151 is 1510253611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163520151 - 2⁷ = 1163520023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163529151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581760075 + 581760076.

It is an arithmetic number, because the mean of its divisors is an integer number (581760076).

Almost surely, 2^1163520151 is an apocalyptic number.

1163520151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163520151 is an equidigital number, since it uses as much as digits as its factorization.

1163520151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1163520151 is about 34110.4111819251. The cubic root of 1163520151 is about 1051.7793415839.

Adding to 1163520151 its reverse (1510253611), we get a palindrome (2673773762).

The spelling of 1163520151 in words is "one billion, one hundred sixty-three million, five hundred twenty thousand, one hundred fifty-one".