132661461221635 has 16 divisors (see below), whose sum is σ = 159562786140576. Its totient is φ = 105883151436288.

The previous prime is 132661461221599. The next prime is 132661461221651. The reversal of 132661461221635 is 536122164166231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132661461221635 - 2⁴⁵ = 97477089132803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369076272 + ... + 369435538.

It is an arithmetic number, because the mean of its divisors is an integer number (9972674133786).

Almost surely, 2^{132661461221635} is an apocalyptic number.

132661461221635 is a deficient number, since it is larger than the sum of its proper divisors (26901324918941).

132661461221635 is a wasteful number, since it uses less digits than its factorization.

132661461221635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530262.

The product of its digits is 1866240, while the sum is 49.

The spelling of 132661461221635 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, four hundred sixty-one million, two hundred twenty-one thousand, six hundred thirty-five".