132721662 has 8 divisors (see below), whose sum is σ = 265443336. Its totient is φ = 44240552.

The previous prime is 132721651. The next prime is 132721663. The reversal of 132721662 is 266127231.

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

132721662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132721663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11060133 + ... + 11060144.

It is an arithmetic number, because the mean of its divisors is an integer number (33180417).

Almost surely, 2^132721662 is an apocalyptic number.

132721662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132721662 is a wasteful number, since it uses less digits than its factorization.

132721662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120282.

The product of its digits is 6048, while the sum is 30.

The square root of 132721662 is about 11520.4887917137. The cubic root of 132721662 is about 510.0905414029.

Adding to 132721662 its reverse (266127231), we get a palindrome (398848893).

The spelling of 132721662 in words is "one hundred thirty-two million, seven hundred twenty-one thousand, six hundred sixty-two".