132656135300401 has 4 divisors (see below), whose sum is σ = 132658405274404. Its totient is φ = 132653865326400.

The previous prime is 132656135300341. The next prime is 132656135300407. The reversal of 132656135300401 is 104003531656231.

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 87061216035600 + 45594919264801 = 9330660^2 + 6752401^2 .

It is a cyclic number.

It is not a de Polignac number, because 132656135300401 - 2¹⁷ = 132656135169329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132656135300407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134899340 + ... + 1135016221.

It is an arithmetic number, because the mean of its divisors is an integer number (33164601318601).

Almost surely, 2^{132656135300401} is an apocalyptic number.

It is an amenable number.

132656135300401 is a deficient number, since it is larger than the sum of its proper divisors (2269974003).

132656135300401 is an equidigital number, since it uses as much as digits as its factorization.

132656135300401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269974002.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 132656135300401 its reverse (104003531656231), we get a palindrome (236659666956632).

The spelling of 132656135300401 in words is "one hundred thirty-two trillion, six hundred fifty-six billion, one hundred thirty-five million, three hundred thousand, four hundred one".