132866551 has 2 divisors, whose sum is σ = 132866552. Its totient is φ = 132866550.

The previous prime is 132866537. The next prime is 132866567. The reversal of 132866551 is 155668231.

It is a weak prime.

It is an emirp because it is prime and its reverse (155668231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132866551 - 2¹³ = 132858359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132866551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132806551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66433275 + 66433276.

It is an arithmetic number, because the mean of its divisors is an integer number (66433276).

Almost surely, 2^132866551 is an apocalyptic number.

132866551 is a deficient number, since it is larger than the sum of its proper divisors (1).

132866551 is an equidigital number, since it uses as much as digits as its factorization.

132866551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 132866551 is about 11526.7753947060. The cubic root of 132866551 is about 510.2760916983.

The spelling of 132866551 in words is "one hundred thirty-two million, eight hundred sixty-six thousand, five hundred fifty-one".