132405977177 has 4 divisors (see below), whose sum is σ = 132669210240. Its totient is φ = 132142744116.

The previous prime is 132405977167. The next prime is 132405977189. The reversal of 132405977177 is 771779504231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 771779504231 = 3299 ⋅233943469.

It is a cyclic number.

It is not a de Polignac number, because 132405977177 - 2⁸ = 132405976921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132405977167) 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, 131615777 + ... + 131616782.

It is an arithmetic number, because the mean of its divisors is an integer number (33167302560).

Almost surely, 2^132405977177 is an apocalyptic number.

It is an amenable number.

132405977177 is a deficient number, since it is larger than the sum of its proper divisors (263233063).

132405977177 is an equidigital number, since it uses as much as digits as its factorization.

132405977177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263233062.

The product of its (nonzero) digits is 2593080, while the sum is 53.

The spelling of 132405977177 in words is "one hundred thirty-two billion, four hundred five million, nine hundred seventy-seven thousand, one hundred seventy-seven".