135695550 has 24 divisors (see below), whose sum is σ = 336525336. Its totient is φ = 36185440.

The previous prime is 135695509. The next prime is 135695551. The reversal of 135695550 is 55596531.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135695499 and 135695508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135695551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452169 + ... + 452468.

It is an arithmetic number, because the mean of its divisors is an integer number (14021889).

Almost surely, 2^135695550 is an apocalyptic number.

135695550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135695550 is an abundant number, since it is smaller than the sum of its proper divisors (200829786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135695550 is a wasteful number, since it uses less digits than its factorization.

135695550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904652 (or 904647 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 39.

The square root of 135695550 is about 11648.8432902156. The cubic root of 135695550 is about 513.8722928601.

The spelling of 135695550 in words is "one hundred thirty-five million, six hundred ninety-five thousand, five hundred fifty".