132661655456031 has 36 divisors (see below), whose sum is σ = 207499210895808. Its totient is φ = 81636849844992.

The previous prime is 132661655456023. The next prime is 132661655456047. The reversal of 132661655456031 is 130654556166231.

132661655456031 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 6 + 1 + 6 + 5 + 545 + 60 + 31 = 666.

It is not a de Polignac number, because 132661655456031 - 2³ = 132661655456023 is a prime.

It is a super-3 number, since 3×132661655456031³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132661655456431) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121573351 + ... + 122659703.

It is an arithmetic number, because the mean of its divisors is an integer number (5763866969328).

Almost surely, 2^{132661655456031} is an apocalyptic number.

132661655456031 is a deficient number, since it is larger than the sum of its proper divisors (74837555439777).

132661655456031 is a wasteful number, since it uses less digits than its factorization.

132661655456031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166672 (or 1166656 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 132661655456031 in words is "one hundred thirty-two trillion, six hundred sixty-one billion, six hundred fifty-five million, four hundred fifty-six thousand, thirty-one".