132601601 has 48 divisors (see below), whose sum is σ = 165473280. Its totient is φ = 105705600.

The previous prime is 132601597. The next prime is 132601607. The reversal of 132601601 is 106106231.

It is not a de Polignac number, because 132601601 - 2² = 132601597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132601607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2501891 + ... + 2501943.

It is an arithmetic number, because the mean of its divisors is an integer number (3447360).

Almost surely, 2^132601601 is an apocalyptic number.

132601601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132601601 is a deficient number, since it is larger than the sum of its proper divisors (32871679).

132601601 is a wasteful number, since it uses less digits than its factorization.

132601601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 132601601 is about 11515.2768529463. The cubic root of 132601601 is about 509.9366844376.

Adding to 132601601 its reverse (106106231), we get a palindrome (238707832).

The spelling of 132601601 in words is "one hundred thirty-two million, six hundred one thousand, six hundred one".