132940641 has 8 divisors (see below), whose sum is σ = 177444000. Its totient is φ = 88532192.

The previous prime is 132940637. The next prime is 132940673. The reversal of 132940641 is 146049231.

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

It is a cyclic number.

It is not a de Polignac number, because 132940641 - 2² = 132940637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132940599 and 132940608.

It is not an unprimeable number, because it can be changed into a prime (132940601) 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, 20391 + ... + 26108.

It is an arithmetic number, because the mean of its divisors is an integer number (22180500).

Almost surely, 2^132940641 is an apocalyptic number.

It is an amenable number.

132940641 is a deficient number, since it is larger than the sum of its proper divisors (44503359).

132940641 is an equidigital number, since it uses as much as digits as its factorization.

132940641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47455.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 132940641 is about 11529.9887684247. The cubic root of 132940641 is about 510.3709220130.

Adding to 132940641 its reverse (146049231), we get a palindrome (278989872).

The spelling of 132940641 in words is "one hundred thirty-two million, nine hundred forty thousand, six hundred forty-one".