66132141 has 8 divisors (see below), whose sum is σ = 92817120. Its totient is φ = 41767632.

The previous prime is 66132127. The next prime is 66132161. The reversal of 66132141 is 14123166.

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

It is not a de Polignac number, because 66132141 - 2⁵ = 66132109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66132161) 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, 580050 + ... + 580163.

It is an arithmetic number, because the mean of its divisors is an integer number (11602140).

Almost surely, 2^66132141 is an apocalyptic number.

It is an amenable number.

66132141 is a deficient number, since it is larger than the sum of its proper divisors (26684979).

66132141 is a wasteful number, since it uses less digits than its factorization.

66132141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160235.

The product of its digits is 864, while the sum is 24.

The square root of 66132141 is about 8132.1670543589. The cubic root of 66132141 is about 404.3935260542.

The spelling of 66132141 in words is "sixty-six million, one hundred thirty-two thousand, one hundred forty-one".