135450587 has 2 divisors, whose sum is σ = 135450588. Its totient is φ = 135450586.

The previous prime is 135450547. The next prime is 135450643. The reversal of 135450587 is 785054531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135450587 - 2⁸ = 135450331 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 135450587.

It is not a weakly prime, because it can be changed into another prime (135450517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67725293 + 67725294.

It is an arithmetic number, because the mean of its divisors is an integer number (67725294).

Almost surely, 2^135450587 is an apocalyptic number.

135450587 is a deficient number, since it is larger than the sum of its proper divisors (1).

135450587 is an equidigital number, since it uses as much as digits as its factorization.

135450587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 135450587 is about 11638.3240631974. The cubic root of 135450587 is about 513.5628857051.

The spelling of 135450587 in words is "one hundred thirty-five million, four hundred fifty thousand, five hundred eighty-seven".