132001406 has 8 divisors (see below), whose sum is σ = 199852920. Its totient is φ = 65383768.

The previous prime is 132001403. The next prime is 132001409. The reversal of 132001406 is 604100231.

132001406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (132001403) and next prime (132001409).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001403) 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, 308201 + ... + 308628.

It is an arithmetic number, because the mean of its divisors is an integer number (24981615).

Almost surely, 2^132001406 is an apocalyptic number.

132001406 is a deficient number, since it is larger than the sum of its proper divisors (67851514).

132001406 is a wasteful number, since it uses less digits than its factorization.

132001406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616938.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132001406 is about 11489.1864812092. The cubic root of 132001406 is about 509.1661447501.

Adding to 132001406 its reverse (604100231), we get a palindrome (736101637).

The spelling of 132001406 in words is "one hundred thirty-two million, one thousand, four hundred six".