134765907487 has 2 divisors, whose sum is σ = 134765907488. Its totient is φ = 134765907486.

The previous prime is 134765907461. The next prime is 134765907503. The reversal of 134765907487 is 784709567431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134765907487 - 2⁷ = 134765907359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134765907407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67382953743 + 67382953744.

It is an arithmetic number, because the mean of its divisors is an integer number (67382953744).

Almost surely, 2^134765907487 is an apocalyptic number.

134765907487 is a deficient number, since it is larger than the sum of its proper divisors (1).

134765907487 is an equidigital number, since it uses as much as digits as its factorization.

134765907487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 134765907487 in words is "one hundred thirty-four billion, seven hundred sixty-five million, nine hundred seven thousand, four hundred eighty-seven".