132888557 has 2 divisors, whose sum is σ = 132888558. Its totient is φ = 132888556.

The previous prime is 132888529. The next prime is 132888559. The reversal of 132888557 is 755888231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97199881 + 35688676 = 9859^2 + 5974^2 .

It is a cyclic number.

It is not a de Polignac number, because 132888557 - 2¹⁶ = 132823021 is a prime.

Together with 132888559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132888559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66444278 + 66444279.

It is an arithmetic number, because the mean of its divisors is an integer number (66444279).

Almost surely, 2^132888557 is an apocalyptic number.

It is an amenable number.

132888557 is a deficient number, since it is larger than the sum of its proper divisors (1).

132888557 is an equidigital number, since it uses as much as digits as its factorization.

132888557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 47.

The square root of 132888557 is about 11527.7299152956. The cubic root of 132888557 is about 510.3042616069.

The spelling of 132888557 in words is "one hundred thirty-two million, eight hundred eighty-eight thousand, five hundred fifty-seven".