135352187 has 2 divisors, whose sum is σ = 135352188. Its totient is φ = 135352186.

The previous prime is 135352183. The next prime is 135352207. The reversal of 135352187 is 781253531.

135352187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135352187 - 2² = 135352183 is a prime.

It is not a weakly prime, because it can be changed into another prime (135352183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67676093 + 67676094.

It is an arithmetic number, because the mean of its divisors is an integer number (67676094).

Almost surely, 2^135352187 is an apocalyptic number.

135352187 is a deficient number, since it is larger than the sum of its proper divisors (1).

135352187 is an equidigital number, since it uses as much as digits as its factorization.

135352187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 135352187 is about 11634.0958823623. The cubic root of 135352187 is about 513.4384938975.

The spelling of 135352187 in words is "one hundred thirty-five million, three hundred fifty-two thousand, one hundred eighty-seven".