132642001 has 4 divisors (see below), whose sum is σ = 133596400. Its totient is φ = 131687604.

The previous prime is 132641981. The next prime is 132642019. The reversal of 132642001 is 100246231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132642001 - 2¹¹ = 132639953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132642001.

It is not an unprimeable number, because it can be changed into a prime (132642031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476991 + ... + 477268.

It is an arithmetic number, because the mean of its divisors is an integer number (33399100).

Almost surely, 2^132642001 is an apocalyptic number.

It is an amenable number.

132642001 is a deficient number, since it is larger than the sum of its proper divisors (954399).

132642001 is an equidigital number, since it uses as much as digits as its factorization.

132642001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954398.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 132642001 is about 11517.0309107860. The cubic root of 132642001 is about 509.9884669954.

Adding to 132642001 its reverse (100246231), we get a palindrome (232888232).

The spelling of 132642001 in words is "one hundred thirty-two million, six hundred forty-two thousand, one".