132161264263652 has 24 divisors (see below), whose sum is σ = 249092838030456. Its totient is φ = 60992685485568.

The previous prime is 132161264263583. The next prime is 132161264263657. The reversal of 132161264263652 is 256362462161231.

It can be written as a sum of positive squares in 4 ways, for example, as 87477526756 + 132073786736896 = 295766^2 + 11492336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132161264263652.

It is not an unprimeable number, because it can be changed into a prime (132161264263657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99775253 + ... + 101091164.

It is an arithmetic number, because the mean of its divisors is an integer number (10378868251269).

Almost surely, 2^{132161264263652} is an apocalyptic number.

It is an amenable number.

132161264263652 is a deficient number, since it is larger than the sum of its proper divisors (116931573766804).

132161264263652 is a wasteful number, since it uses less digits than its factorization.

132161264263652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200879087 (or 200879085 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 50.

The spelling of 132161264263652 in words is "one hundred thirty-two trillion, one hundred sixty-one billion, two hundred sixty-four million, two hundred sixty-three thousand, six hundred fifty-two".