135715550 has 12 divisors (see below), whose sum is σ = 252431016. Its totient is φ = 54286200.

The previous prime is 135715543. The next prime is 135715553. The reversal of 135715550 is 55517531.

It is a super-3 number, since 3×135715550³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135715553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1357106 + ... + 1357205.

It is an arithmetic number, because the mean of its divisors is an integer number (21035918).

Almost surely, 2^135715550 is an apocalyptic number.

135715550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135715550 is a deficient number, since it is larger than the sum of its proper divisors (116715466).

135715550 is a wasteful number, since it uses less digits than its factorization.

135715550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714323 (or 2714318 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 135715550 is about 11649.7017129195. The cubic root of 135715550 is about 513.8975379547.

The spelling of 135715550 in words is "one hundred thirty-five million, seven hundred fifteen thousand, five hundred fifty".