135106550 has 24 divisors (see below), whose sum is σ = 251937000. Its totient is φ = 53905280.

The previous prime is 135106513. The next prime is 135106553. The reversal of 135106550 is 55601531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135106553) 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, 17726 + ... + 24174.

It is an arithmetic number, because the mean of its divisors is an integer number (10497375).

Almost surely, 2^135106550 is an apocalyptic number.

135106550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135106550 is a deficient number, since it is larger than the sum of its proper divisors (116830450).

135106550 is a wasteful number, since it uses less digits than its factorization.

135106550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 135106550 is about 11623.5343162052. The cubic root of 135106550 is about 513.1277099470.

The spelling of 135106550 in words is "one hundred thirty-five million, one hundred six thousand, five hundred fifty".