132161615 has 4 divisors (see below), whose sum is σ = 158593944. Its totient is φ = 105729288.

The previous prime is 132161597. The next prime is 132161639. The reversal of 132161615 is 516161231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 516161231 = 12163 ⋅42437.

It is a cyclic number.

It is not a de Polignac number, because 132161615 - 2¹⁶ = 132096079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13216157 + ... + 13216166.

It is an arithmetic number, because the mean of its divisors is an integer number (39648486).

Almost surely, 2^132161615 is an apocalyptic number.

132161615 is a deficient number, since it is larger than the sum of its proper divisors (26432329).

132161615 is an equidigital number, since it uses as much as digits as its factorization.

132161615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432328.

The product of its digits is 1080, while the sum is 26.

The square root of 132161615 is about 11496.1565316413. The cubic root of 132161615 is about 509.3720516973.

The spelling of 132161615 in words is "one hundred thirty-two million, one hundred sixty-one thousand, six hundred fifteen".