132161420484577 has 8 divisors (see below), whose sum is σ = 144194092435872. Its totient is φ = 120131748093600.

The previous prime is 132161420484553. The next prime is 132161420484607. The reversal of 132161420484577 is 775484024161231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132161420484577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132161420484517) 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, 749797948 + ... + 749974189.

It is an arithmetic number, because the mean of its divisors is an integer number (18024261554484).

Almost surely, 2^{132161420484577} is an apocalyptic number.

It is an amenable number.

132161420484577 is a deficient number, since it is larger than the sum of its proper divisors (12032671951295).

132161420484577 is a wasteful number, since it uses less digits than its factorization.

132161420484577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499780159.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 132161420484577 in words is "one hundred thirty-two trillion, one hundred sixty-one billion, four hundred twenty million, four hundred eighty-four thousand, five hundred seventy-seven".