132257779 has 2 divisors, whose sum is σ = 132257780. Its totient is φ = 132257778.

The previous prime is 132257753. The next prime is 132257819. The reversal of 132257779 is 977752231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132257779 - 2¹¹ = 132255731 is a prime.

It is not a weakly prime, because it can be changed into another prime (132257479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66128889 + 66128890.

It is an arithmetic number, because the mean of its divisors is an integer number (66128890).

Almost surely, 2^132257779 is an apocalyptic number.

132257779 is a deficient number, since it is larger than the sum of its proper divisors (1).

132257779 is an equidigital number, since it uses as much as digits as its factorization.

132257779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 43.

The square root of 132257779 is about 11500.3382124179. The cubic root of 132257779 is about 509.4955655691.

The spelling of 132257779 in words is "one hundred thirty-two million, two hundred fifty-seven thousand, seven hundred seventy-nine".