135643595 has 12 divisors (see below), whose sum is σ = 172912224. Its totient is φ = 102130560.

The previous prime is 135643559. The next prime is 135643597. The reversal of 135643595 is 595346531.

It is not a de Polignac number, because 135643595 - 2⁶ = 135643531 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135643597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45491 + ... + 48380.

It is an arithmetic number, because the mean of its divisors is an integer number (14409352).

Almost surely, 2^135643595 is an apocalyptic number.

135643595 is a deficient number, since it is larger than the sum of its proper divisors (37268629).

135643595 is an equidigital number, since it uses as much as digits as its factorization.

135643595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93910 (or 93893 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 135643595 is about 11646.6130269705. The cubic root of 135643595 is about 513.8067008219.

The spelling of 135643595 in words is "one hundred thirty-five million, six hundred forty-three thousand, five hundred ninety-five".