1332506161 has 16 divisors (see below), whose sum is σ = 1533860224. Its totient is φ = 1133927424.

The previous prime is 1332506113. The next prime is 1332506167. The reversal of 1332506161 is 1616052331.

It is not a de Polignac number, because 1332506161 - 2¹⁵ = 1332473393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332506167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192375 + ... + 1193491.

It is an arithmetic number, because the mean of its divisors is an integer number (95866264).

Almost surely, 2^1332506161 is an apocalyptic number.

It is an amenable number.

1332506161 is a deficient number, since it is larger than the sum of its proper divisors (201354063).

1332506161 is a wasteful number, since it uses less digits than its factorization.

1332506161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200.

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

The square root of 1332506161 is about 36503.5088861331. The cubic root of 1332506161 is about 1100.4147639759.

Adding to 1332506161 its reverse (1616052331), we get a palindrome (2948558492).

The spelling of 1332506161 in words is "one billion, three hundred thirty-two million, five hundred six thousand, one hundred sixty-one".