132897309277 has 4 divisors (see below), whose sum is σ = 140714798076. Its totient is φ = 125079820480.

The previous prime is 132897309239. The next prime is 132897309301. The reversal of 132897309277 is 772903798231.

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 50094944761 + 82802364516 = 223819^2 + 287754^2 .

It is a cyclic number.

It is not a de Polignac number, because 132897309277 - 2³⁵ = 98537570909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132897309877) 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, 3908744374 + ... + 3908744407.

It is an arithmetic number, because the mean of its divisors is an integer number (35178699519).

Almost surely, 2^132897309277 is an apocalyptic number.

132897309277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

132897309277 is a deficient number, since it is larger than the sum of its proper divisors (7817488799).

132897309277 is an equidigital number, since it uses as much as digits as its factorization.

132897309277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817488798.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 132897309277 in words is "one hundred thirty-two billion, eight hundred ninety-seven million, three hundred nine thousand, two hundred seventy-seven".