132765215377 has 4 divisors (see below), whose sum is σ = 134256959460. Its totient is φ = 131273471296.

The previous prime is 132765215369. The next prime is 132765215389. The reversal of 132765215377 is 773512567231.

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 81219870081 + 51545345296 = 284991^2 + 227036^2 .

It is a cyclic number.

It is not a de Polignac number, because 132765215377 - 2³ = 132765215369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132765215377.

It is not an unprimeable number, because it can be changed into a prime (132765215677) 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, 745871908 + ... + 745872085.

It is an arithmetic number, because the mean of its divisors is an integer number (33564239865).

Almost surely, 2^132765215377 is an apocalyptic number.

It is an amenable number.

132765215377 is a deficient number, since it is larger than the sum of its proper divisors (1491744083).

132765215377 is an equidigital number, since it uses as much as digits as its factorization.

132765215377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491744082.

The product of its digits is 1852200, while the sum is 49.

The spelling of 132765215377 in words is "one hundred thirty-two billion, seven hundred sixty-five million, two hundred fifteen thousand, three hundred seventy-seven".