134976887 has 2 divisors, whose sum is σ = 134976888. Its totient is φ = 134976886.

The previous prime is 134976847. The next prime is 134976899. The reversal of 134976887 is 788679431.

134976887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134976887 - 2²⁶ = 67868023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134976827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67488443 + 67488444.

It is an arithmetic number, because the mean of its divisors is an integer number (67488444).

Almost surely, 2^134976887 is an apocalyptic number.

134976887 is a deficient number, since it is larger than the sum of its proper divisors (1).

134976887 is an equidigital number, since it uses as much as digits as its factorization.

134976887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 53.

The square root of 134976887 is about 11617.9553708904. The cubic root of 134976887 is about 512.9635062772.

The spelling of 134976887 in words is "one hundred thirty-four million, nine hundred seventy-six thousand, eight hundred eighty-seven".