136325587 has 2 divisors, whose sum is σ = 136325588. Its totient is φ = 136325586.

The previous prime is 136325509. The next prime is 136325603. The reversal of 136325587 is 785523631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136325587 - 2¹⁹ = 135801299 is a prime.

It is not a weakly prime, because it can be changed into another prime (136325087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68162793 + 68162794.

It is an arithmetic number, because the mean of its divisors is an integer number (68162794).

Almost surely, 2^136325587 is an apocalyptic number.

136325587 is a deficient number, since it is larger than the sum of its proper divisors (1).

136325587 is an equidigital number, since it uses as much as digits as its factorization.

136325587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 136325587 is about 11675.8548723423. The cubic root of 136325587 is about 514.6663714032. Note that the first 3 decimals are identical.

The spelling of 136325587 in words is "one hundred thirty-six million, three hundred twenty-five thousand, five hundred eighty-seven".