132777213 has 4 divisors (see below), whose sum is σ = 177036288. Its totient is φ = 88518140.

The previous prime is 132777181. The next prime is 132777217. The reversal of 132777213 is 312777231.

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.

It is a cyclic number.

It is not a de Polignac number, because 132777213 - 2⁵ = 132777181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132777217) 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, 22129533 + ... + 22129538.

It is an arithmetic number, because the mean of its divisors is an integer number (44259072).

Almost surely, 2^132777213 is an apocalyptic number.

It is an amenable number.

132777213 is a deficient number, since it is larger than the sum of its proper divisors (44259075).

132777213 is an equidigital number, since it uses as much as digits as its factorization.

132777213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44259074.

The product of its digits is 12348, while the sum is 33.

The square root of 132777213 is about 11522.8995048989. The cubic root of 132777213 is about 510.1616980546.

The spelling of 132777213 in words is "one hundred thirty-two million, seven hundred seventy-seven thousand, two hundred thirteen".