132213401 has 4 divisors (see below), whose sum is σ = 132386100. Its totient is φ = 132040704.

The previous prime is 132213383. The next prime is 132213421. The reversal of 132213401 is 104312231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24552025 + 107661376 = 4955^2 + 10376^2 .

It is a cyclic number.

It is not a de Polignac number, because 132213401 - 2¹⁴ = 132197017 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 132213401.

It is not an unprimeable number, because it can be changed into a prime (132213421) 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, 85196 + ... + 86733.

It is an arithmetic number, because the mean of its divisors is an integer number (33096525).

Almost surely, 2^132213401 is an apocalyptic number.

It is an amenable number.

132213401 is a deficient number, since it is larger than the sum of its proper divisors (172699).

132213401 is an equidigital number, since it uses as much as digits as its factorization.

132213401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172698.

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

The square root of 132213401 is about 11498.4086290234. The cubic root of 132213401 is about 509.4385735248.

Adding to 132213401 its reverse (104312231), we get a palindrome (236525632).

The spelling of 132213401 in words is "one hundred thirty-two million, two hundred thirteen thousand, four hundred one".