135956508195 has 32 divisors (see below), whose sum is σ = 230520064320. Its totient is φ = 68302223360.

The previous prime is 135956508157. The next prime is 135956508209. The reversal of 135956508195 is 591805659531.

It is not a de Polignac number, because 135956508195 - 2¹⁶ = 135956442659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3793674 + ... + 3829343.

It is an arithmetic number, because the mean of its divisors is an integer number (7203752010).

Almost surely, 2^135956508195 is an apocalyptic number.

135956508195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135956508195 is a deficient number, since it is larger than the sum of its proper divisors (94563556125).

135956508195 is a wasteful number, since it uses less digits than its factorization.

135956508195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7623095.

The product of its (nonzero) digits is 7290000, while the sum is 57.

The spelling of 135956508195 in words is "one hundred thirty-five billion, nine hundred fifty-six million, five hundred eight thousand, one hundred ninety-five".