132549145974001 has 3 divisors (see below), whose sum is σ = 132549157487001. Its totient is φ = 132549134461002.

The previous prime is 132549145973929. The next prime is 132549145974061. The reversal of 132549145974001 is 100479541945231.

The square root of 132549145974001 is 11512999.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 132549145974001 - 2¹¹ = 132549145971953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132549145974061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5756500 + ... + 17269498.

It is an arithmetic number, because the mean of its divisors is an integer number (44183052495667).

Almost surely, 2^{132549145974001} is an apocalyptic number.

132549145974001 is the 11512999-th square number.

132549145974001 is the 5756500-th centered octagonal number.

It is an amenable number.

132549145974001 is a deficient number, since it is larger than the sum of its proper divisors (11513000).

132549145974001 is an frugal number, since it uses more digits than its factorization.

132549145974001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23025998 (or 11512999 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 132549145974001 in words is "one hundred thirty-two trillion, five hundred forty-nine billion, one hundred forty-five million, nine hundred seventy-four thousand, one".