159134587 has 2 divisors, whose sum is σ = 159134588. Its totient is φ = 159134586.

The previous prime is 159134551. The next prime is 159134627. The reversal of 159134587 is 785431951.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159134587 is a prime.

It is not a weakly prime, because it can be changed into another prime (159134537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79567293 + 79567294.

It is an arithmetic number, because the mean of its divisors is an integer number (79567294).

Almost surely, 2^159134587 is an apocalyptic number.

159134587 is a deficient number, since it is larger than the sum of its proper divisors (1).

159134587 is an equidigital number, since it uses as much as digits as its factorization.

159134587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 159134587 is about 12614.8558057554. The cubic root of 159134587 is about 541.9029648412.

The spelling of 159134587 in words is "one hundred fifty-nine million, one hundred thirty-four thousand, five hundred eighty-seven".