1331163153 has 10 divisors (see below), whose sum is σ = 1988527794. Its totient is φ = 887442048.

The previous prime is 1331163151. The next prime is 1331163217. The reversal of 1331163153 is 3513611331.

1331163153 is a `hidden beast` number, since 1 + 331 + 16 + 315 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1022528529 + 308634624 = 31977^2 + 17568^2 .

It is not a de Polignac number, because 1331163153 - 2¹ = 1331163151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1331163151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8216976 + ... + 8217137.

Almost surely, 2^1331163153 is an apocalyptic number.

It is an amenable number.

1331163153 is a deficient number, since it is larger than the sum of its proper divisors (657364641).

1331163153 is an equidigital number, since it uses as much as digits as its factorization.

1331163153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434125 (or 16434116 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 1331163153 is about 36485.1086472276. The cubic root of 1331163153 is about 1100.0449438937.

Adding to 1331163153 its reverse (3513611331), we get a palindrome (4844774484).

The spelling of 1331163153 in words is "one billion, three hundred thirty-one million, one hundred sixty-three thousand, one hundred fifty-three".