134132287 has 2 divisors, whose sum is σ = 134132288. Its totient is φ = 134132286.

The previous prime is 134132231. The next prime is 134132293. The reversal of 134132287 is 782231431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134132287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134132087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67066143 + 67066144.

It is an arithmetic number, because the mean of its divisors is an integer number (67066144).

Almost surely, 2^134132287 is an apocalyptic number.

134132287 is a deficient number, since it is larger than the sum of its proper divisors (1).

134132287 is an equidigital number, since it uses as much as digits as its factorization.

134132287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 134132287 is about 11581.5494213857. The cubic root of 134132287 is about 511.8913330885.

The spelling of 134132287 in words is "one hundred thirty-four million, one hundred thirty-two thousand, two hundred eighty-seven".