132951161 has 6 divisors (see below), whose sum is σ = 154657530. Its totient is φ = 113958096.

The previous prime is 132951127. The next prime is 132951179. The reversal of 132951161 is 161159231.

It can be written as a sum of positive squares in only one way, i.e., 84732025 + 48219136 = 9205^2 + 6944^2 .

It is not a de Polignac number, because 132951161 - 2⁶ = 132951097 is a prime.

It is a super-2 number, since 2×132951161² = 35352022422495842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132951461) 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 5 ways as a sum of consecutive naturals, for example, 1356596 + ... + 1356693.

It is an arithmetic number, because the mean of its divisors is an integer number (25776255).

Almost surely, 2^132951161 is an apocalyptic number.

It is an amenable number.

132951161 is a deficient number, since it is larger than the sum of its proper divisors (21706369).

132951161 is an equidigital number, since it uses as much as digits as its factorization.

132951161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713303 (or 2713296 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 132951161 is about 11530.4449610585. Note that the first 3 decimals coincide. The cubic root of 132951161 is about 510.3843840626.

The spelling of 132951161 in words is "one hundred thirty-two million, nine hundred fifty-one thousand, one hundred sixty-one".