134887463 has 2 divisors, whose sum is σ = 134887464. Its totient is φ = 134887462.

The previous prime is 134887451. The next prime is 134887471. The reversal of 134887463 is 364788431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134887463 - 2¹⁸ = 134625319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134887483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67443731 + 67443732.

It is an arithmetic number, because the mean of its divisors is an integer number (67443732).

Almost surely, 2^134887463 is an apocalyptic number.

134887463 is a deficient number, since it is larger than the sum of its proper divisors (1).

134887463 is an equidigital number, since it uses as much as digits as its factorization.

134887463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 134887463 is about 11614.1062075392. The cubic root of 134887463 is about 512.8501995143.

The spelling of 134887463 in words is "one hundred thirty-four million, eight hundred eighty-seven thousand, four hundred sixty-three".