132156106210561 has 16 divisors (see below), whose sum is σ = 136821957235200. Its totient is φ = 127497545054208.

The previous prime is 132156106210559. The next prime is 132156106210589. The reversal of 132156106210561 is 165012601651231.

It is a cyclic number.

It is not a de Polignac number, because 132156106210561 - 2¹ = 132156106210559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132156106220561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184706241 + ... + 185420353.

It is an arithmetic number, because the mean of its divisors is an integer number (8551372327200).

Almost surely, 2^{132156106210561} is an apocalyptic number.

It is an amenable number.

132156106210561 is a deficient number, since it is larger than the sum of its proper divisors (4665851024639).

132156106210561 is a wasteful number, since it uses less digits than its factorization.

132156106210561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719208.

The product of its (nonzero) digits is 64800, while the sum is 40.

Adding to 132156106210561 its reverse (165012601651231), we get a palindrome (297168707861792).

The spelling of 132156106210561 in words is "one hundred thirty-two trillion, one hundred fifty-six billion, one hundred six million, two hundred ten thousand, five hundred sixty-one".