136538195 has 4 divisors (see below), whose sum is σ = 163845840. Its totient is φ = 109230552.

The previous prime is 136538147. The next prime is 136538209. The reversal of 136538195 is 591835631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591835631 = 103 ⋅5745977.

It is a cyclic number.

It is not a de Polignac number, because 136538195 - 2⁸ = 136537939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13653815 + ... + 13653824.

It is an arithmetic number, because the mean of its divisors is an integer number (40961460).

Almost surely, 2^136538195 is an apocalyptic number.

136538195 is a deficient number, since it is larger than the sum of its proper divisors (27307645).

136538195 is an equidigital number, since it uses as much as digits as its factorization.

136538195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27307644.

The product of its digits is 97200, while the sum is 41.

The square root of 136538195 is about 11684.9559263183. The cubic root of 136538195 is about 514.9337835499.

The spelling of 136538195 in words is "one hundred thirty-six million, five hundred thirty-eight thousand, one hundred ninety-five".