132661644054243 has 8 divisors (see below), whose sum is σ = 178154725828800. Its totient is φ = 87804829157928.

The previous prime is 132661644054239. The next prime is 132661644054257. The reversal of 132661644054243 is 342450446166231.

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

It is not a de Polignac number, because 132661644054243 - 2² = 132661644054239 is a prime.

It is a super-2 number, since 2×132661644054243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132661644054283) 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, 159066719073 + ... + 159066719906.

It is an arithmetic number, because the mean of its divisors is an integer number (22269340728600).

Almost surely, 2^{132661644054243} is an apocalyptic number.

132661644054243 is a deficient number, since it is larger than the sum of its proper divisors (45493081774557).

132661644054243 is a wasteful number, since it uses less digits than its factorization.

132661644054243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318133439121.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 132661644054243 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, six hundred forty-four million, fifty-four thousand, two hundred forty-three".