132315401 has 4 divisors (see below), whose sum is σ = 134811972. Its totient is φ = 129818832.

The previous prime is 132315383. The next prime is 132315433. The reversal of 132315401 is 104513231.

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 62425801 + 69889600 = 7901^2 + 8360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132315401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132315101) 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, 1248206 + ... + 1248311.

It is an arithmetic number, because the mean of its divisors is an integer number (33702993).

Almost surely, 2^132315401 is an apocalyptic number.

It is an amenable number.

132315401 is a deficient number, since it is larger than the sum of its proper divisors (2496571).

132315401 is an equidigital number, since it uses as much as digits as its factorization.

132315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496570.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 132315401 is about 11502.8431702775. The cubic root of 132315401 is about 509.5695470800.

Adding to 132315401 its reverse (104513231), we get a palindrome (236828632).

The spelling of 132315401 in words is "one hundred thirty-two million, three hundred fifteen thousand, four hundred one".