132278087 has 2 divisors, whose sum is σ = 132278088. Its totient is φ = 132278086.

The previous prime is 132278063. The next prime is 132278101. The reversal of 132278087 is 780872231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132278087 - 2²² = 128083783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132278087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132278687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66139043 + 66139044.

It is an arithmetic number, because the mean of its divisors is an integer number (66139044).

Almost surely, 2^132278087 is an apocalyptic number.

132278087 is a deficient number, since it is larger than the sum of its proper divisors (1).

132278087 is an equidigital number, since it uses as much as digits as its factorization.

132278087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 132278087 is about 11501.2211090823. The cubic root of 132278087 is about 509.5216416822.

The spelling of 132278087 in words is "one hundred thirty-two million, two hundred seventy-eight thousand, eighty-seven".