132723315577 has 4 divisors (see below), whose sum is σ = 132803415796. Its totient is φ = 132643215360.

The previous prime is 132723315563. The next prime is 132723315629. The reversal of 132723315577 is 775513327231.

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 53625128041 + 79098187536 = 231571^2 + 281244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132723315577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132723315677) 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, 40047624 + ... + 40050937.

It is an arithmetic number, because the mean of its divisors is an integer number (33200853949).

Almost surely, 2^132723315577 is an apocalyptic number.

It is an amenable number.

132723315577 is a deficient number, since it is larger than the sum of its proper divisors (80100219).

132723315577 is an equidigital number, since it uses as much as digits as its factorization.

132723315577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80100218.

The product of its digits is 926100, while the sum is 46.

The spelling of 132723315577 in words is "one hundred thirty-two billion, seven hundred twenty-three million, three hundred fifteen thousand, five hundred seventy-seven".