132443661745 has 4 divisors (see below), whose sum is σ = 158932394100. Its totient is φ = 105954929392.

The previous prime is 132443661697. The next prime is 132443661767. The reversal of 132443661745 is 547166344231.

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 32463751329 + 99979910416 = 180177^2 + 316196^2 .

It is a cyclic number.

It is not a de Polignac number, because 132443661745 - 2⁷ = 132443661617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132443661695 and 132443661704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13244366170 + ... + 13244366179.

It is an arithmetic number, because the mean of its divisors is an integer number (39733098525).

Almost surely, 2^132443661745 is an apocalyptic number.

It is an amenable number.

132443661745 is a deficient number, since it is larger than the sum of its proper divisors (26488732355).

132443661745 is an equidigital number, since it uses as much as digits as its factorization.

132443661745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26488732354.

The product of its digits is 1451520, while the sum is 46.

The spelling of 132443661745 in words is "one hundred thirty-two billion, four hundred forty-three million, six hundred sixty-one thousand, seven hundred forty-five".