162132665 has 4 divisors (see below), whose sum is σ = 194559204. Its totient is φ = 129706128.

The previous prime is 162132653. The next prime is 162132679. The reversal of 162132665 is 566231261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566231261 = 89 ⋅6362149.

It can be written as a sum of positive squares in 2 ways, for example, as 75568249 + 86564416 = 8693^2 + 9304^2 .

It is a cyclic number.

It is not a de Polignac number, because 162132665 - 2⁶ = 162132601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16213262 + ... + 16213271.

It is an arithmetic number, because the mean of its divisors is an integer number (48639801).

Almost surely, 2^162132665 is an apocalyptic number.

It is an amenable number.

162132665 is a deficient number, since it is larger than the sum of its proper divisors (32426539).

162132665 is an equidigital number, since it uses as much as digits as its factorization.

162132665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32426538.

The product of its digits is 12960, while the sum is 32.

The square root of 162132665 is about 12733.1325682253. The cubic root of 162132665 is about 545.2849448423.

The spelling of 162132665 in words is "one hundred sixty-two million, one hundred thirty-two thousand, six hundred sixty-five".